Ingredients
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Analysis not yet available for this ingredient.
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Trehalose is a naturally occurring sugar (disaccharide) used in skincare products for its stabilizing and protective properties. It helps preserve the integrity of skin cells and other ingredients, particularly when exposed to environmental stressors like heat or dryness.
Benefits
- Helps stabilize and protect skin cells from damage
- May improve skin barrier function and reduce moisture loss
- Supports ingredient stability in formulations
Science: Trehalose is widely recognized in biopharmaceutical and cosmetic industries for its cryoprotective and stabilizing properties. While peer-reviewed evidence specifically for topical skincare benefits is limited, research demonstrates its effectiveness as a cellular protectant and its ability to enhance the uptake and efficacy of other beneficial compounds in tissues.
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Tocopheryl acetate is a stable form of vitamin E, a fat-soluble antioxidant that helps protect skin from damage caused by free radicals and oxidative stress. It's commonly used in skincare products because it's more shelf-stable than other vitamin E forms and may help support the skin's natural barrier function.
Benefits
- Antioxidant protection against environmental damage
- Supports skin barrier health
- Stable ingredient with good shelf life in formulations
Science: Tocopheryl acetate is a well-established vitamin E ester that the body converts to free vitamin E for use. Research shows it functions as a lipid-soluble antioxidant; one recent study found it contributed to a moisturizer's beneficial effects on skin microbiota balance in atopic dermatitis models, though more direct clinical evidence on topical efficacy is limited.
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Citric acid is a naturally occurring organic acid commonly used in skincare products as an exfoliant and pH balancer. It belongs to a group of ingredients called alpha-hydroxy acids (AHAs) that help remove dead skin cells from the surface.
Benefits
- Gentle exfoliation to improve skin texture and appearance
- Helps reduce the appearance of keratosis and acne
- Balances product pH to maintain skin compatibility
Potential concerns
- Can cause irritation, redness, or sensitivity in some users, especially with prolonged or frequent use
- May increase sun sensitivity — sunscreen use is recommended when using AHA products
- Not suitable for very sensitive or compromised skin without caution
Science: Citric acid is an established AHA used in cosmetics for superficial peeling and skin appearance improvement, though research emphasizes that caution should be exercised due to potential adverse reactions. It is widely produced industrially and well-established in skincare formulations.
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Sodium citrate is a salt derived from citric acid that acts as a pH buffer and preservative in skincare products. It helps stabilize formulations and maintain skin compatibility by regulating acidity levels.
Benefits
- Helps maintain optimal pH balance in skincare formulas
- Preservative that extends product shelf life
- Gentle and well-tolerated by most skin types
Science: Sodium citrate is recognized as safe for topical use in cosmetics and has a long history of food and pharmaceutical applications. The research provided relates to its use as an anticoagulant in medical settings and as a buffering agent in sports nutrition, demonstrating its established safety profile across multiple industries.
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Sodium benzoate is a preservative used in skincare products to prevent bacterial and fungal growth, extending shelf life. It's a salt derived from benzoic acid and is one of the most widely used preservatives in cosmetics, skincare, and food products.
Benefits
- Prevents microbial contamination and extends product shelf life
- Generally effective at low concentrations (0.1-0.5%)
- Approved for cosmetic use by major regulatory bodies
Potential concerns
- Can cause allergic contact dermatitis in sensitive individuals; identified as an allergen in medical hand cleansers
- Recent research suggests long-term oral intake may affect bone health and increase osteoporosis risk, though topical skincare exposure is minimal
Science: Sodium benzoate is well-established as a safe preservative in cosmetics at typical use levels. However, emerging research indicates that chronic systemic intake may interfere with bone metabolism through the FGF2/p38/RUNX2 pathway. For topical skincare use, the exposure and absorption are minimal compared to dietary intake, but individuals with known sensitivities should avoid it.
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Propanediol is a lightweight humectant—a molecule that draws water into the skin to keep it hydrated. It's also used in cosmetic formulations as a solvent and preservative booster, helping products stay stable and feel smooth on the skin.
Benefits
- Hydrates and moisturizes the skin
- Improves product texture and spreadability
- Helps preserve formulations naturally
Science: Propanediol can be produced through bio-based fermentation (from glycerol using microorganisms), making it an environmentally friendly alternative to traditional chemical synthesis. It is widely recognized as safe in cosmetic and food applications, with established use as both a humectant and preservative enhancer.
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Aminomethyl Propanol (AMP) is a pH buffer and preservative used in skincare formulations to maintain product stability and prevent microbial growth. It helps keep products at a safe pH level while extending shelf life.
Benefits
- Helps preserve product and prevent bacterial contamination
- Balances pH to prevent irritation
- Allows brands to reduce reliance on traditional preservatives
Potential concerns
- May interact with amino acids naturally present in skin (taurine), potentially affecting biological function—though significance in topical skincare remains unclear
- Can cause contact dermatitis or irritation in sensitive individuals
- Limited safety data for use in products for infants and very sensitive skin
Science: Recent research (2024) suggests AMP forms hydrogen bonds with taurine, an important amino acid in the body, which could affect its biological functions—though this was studied in controlled laboratory conditions and the relevance to topical skincare exposure is not yet established. AMP is increasingly used as a preservative alternative in cosmetics, including infant formulations, but dermatologists note it may pose irritation risks for sensitive populations.
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Urea is a naturally occurring compound found in healthy skin that helps maintain hydration and skin barrier function. In skincare products, it works as a humectant at lower concentrations (drawing water into the skin) and can help remove dead skin cells at higher concentrations.
Benefits
- Hydrates and moisturizes dry skin
- Supports skin barrier function and integrity
- May reduce itching and discomfort from dry skin conditions
- Helps improve skin smoothness
- Can enhance penetration of other active ingredients when used in combination products
Potential concerns
- At high concentrations (>10%), may cause irritation or a slight stinging sensation in sensitive individuals
- Can increase skin sensitivity temporarily due to its exfoliating properties at higher doses
Science: Urea is a component of skin's natural moisturizing factor and has strong clinical evidence supporting its safety and efficacy. At concentrations of 10% or lower, it functions as a gentle moisturizer; at higher concentrations, it acts as a mild exfoliant and is recognized for improving conditions like xerosis, atopic dermatitis, and psoriasis.
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Panthenol is a lightweight humectant derived from pantothenic acid (vitamin B5) that draws moisture into the skin and helps maintain hydration. It also supports the skin barrier and can help soothe irritation, making it a popular choice in products designed for sensitive or compromised skin.
Benefits
- Hydrates and moisturizes the skin
- Helps calm and soothe irritated or sensitive skin
- Supports skin barrier function and repair
- Lightweight and non-greasy
Science: Panthenol is one of the few ingredients in sensitive skin formulations with clinical evidence specifically tested on volunteers with sensitive skin. Research confirms it reduces skin inflammation and supports barrier function, though comprehensive clinical studies on this ingredient remain limited compared to some alternatives.
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Tocopherol is a form of vitamin E, a fat-soluble antioxidant that protects skin from damage caused by free radicals and oxidative stress. It helps maintain skin's natural barrier function and is commonly used in skincare products to prevent premature aging and support overall skin health.
Benefits
- Protects skin from free radical damage and oxidative stress
- Supports skin barrier function and moisture retention
- May help reduce signs of aging caused by UV exposure and environmental damage
- Works as a lipid antioxidant to prevent degradation of skin oils
Science: Tocopherol (α-tocopherol) is recognized in peer-reviewed research as a key endogenous defense mechanism against oxidative stress in aging skin, particularly from UV-induced damage. Studies confirm it functions as a lipid-soluble antioxidant capable of preventing lipid peroxidation, with established efficacy in cosmetic and therapeutic applications.
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Ethylhexylglycerin is a preservative and antimicrobial ingredient used to prevent bacterial growth and extend shelf life in skincare products. It's a multifunctional ingredient that helps keep formulations stable and free from contamination.
Benefits
- Prevents bacterial contamination in products
- Helps extend product shelf life
- Works synergistically with other preservatives for enhanced protection
Potential concerns
- May not be effective against all bacterial species (notably some Pseudomonas aeruginosa strains)
- Preservative-related sensitization possible in sensitive individuals, though uncommon
Science: Research shows ethylhexylglycerin has broad antimicrobial activity against many common cosmetic contaminants, though effectiveness varies by bacterial species. Studies demonstrate it can work synergistically with other preservative components to enhance biofilm inhibition.
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Chlorphenesin is a synthetic preservative used in skincare products to prevent bacterial and fungal growth, extending shelf life. It's a broad-spectrum antimicrobial agent that helps keep products safe from contamination during storage and use.
Benefits
- Prevents microbial contamination in skincare formulations
- Extends product shelf life
- Allows formulas to remain stable without refrigeration
Potential concerns
- May cause irritation to sensitive eyes and eye area when present in eye products
- Degrades under UV exposure, potentially creating more harmful breakdown products
- Limited long-term safety data in peer-reviewed literature
Science: Research shows chlorphenesin can be toxic to eye tissue cells at approved concentrations, particularly affecting meibomian glands. When exposed to sunlight, it breaks down into compounds like 4-chlorophenol that may be more ecotoxic than the original ingredient, though systemic absorption in skincare is typically minimal.
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Caprylic/Capric Triglyceride is a lightweight oil derived from coconut that acts as an emollient and helps formulations blend smoothly. It softens skin and reduces water loss by creating an occlusive barrier on the skin's surface.
Benefits
- Improves skin hydration and reduces transepidermal water loss (TEWL)
- Lightweight, non-greasy feel compared to heavier oils
- Helps deliver other active ingredients deeper into the skin
- Smooth, silky texture in skincare formulations
Science: Research shows that emulsions containing 15% caprylic/capric triglyceride significantly increase skin hydration and reduce water loss in healthy subjects. The ingredient is also used as an effective carrier oil in nanoemulsions to enhance penetration of active compounds into skin.
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Cellulose gum (also called carboxymethyl cellulose or CMC) is a natural thickener derived from plant cellulose. In skincare products, it creates a smooth texture, helps formulas spread evenly, and can form a light protective film on the skin's surface.
Benefits
- Improves product texture and spreadability
- Provides light film-forming properties for a polished feel
- Generally well-tolerated by most skin types
- Natural origin and biodegradable
Potential concerns
- May occasionally cause irritation in very sensitive skin
- Can feel sticky or heavy at high concentrations
Science: Cellulose gum is recognized as a safe, biocompatible polysaccharide widely used across food, cosmetic, and pharmaceutical industries. No significant safety concerns were identified in the available literature for cosmetic applications.
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Stearic acid is a naturally occurring fatty acid commonly derived from plant or animal sources. In skincare products, it functions as an emollient and emulsifier, helping to soften skin, improve product texture, and stabilize formulations by allowing oil and water to mix together.
Benefits
- Softens and moisturizes skin by forming a protective barrier
- Improves product texture and stability
- Helps other active ingredients penetrate the skin more effectively
Potential concerns
- May cause mild irritation or sensitivity in people with very sensitive skin
- Can leave a slight waxy residue if used in high concentrations
Science: Research indicates stearic acid acts as a permeation enhancer, potentially improving how active ingredients cross the skin barrier. It is well-established in cosmetic formulation design and has a strong safety history in topical products.
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Myristic acid is a naturally occurring saturated fatty acid found in common foods like nutmeg and coconut oil. In skincare, it functions as an emollient and texturizing agent that helps soften and condition the skin.
Benefits
- Skin-conditioning and emollient properties
- May help reduce skin inflammation
- Naturally derived fatty acid with established safety history
Potential concerns
- May cause irritation to skin and eyes in pure, concentrated form
- Limited specific safety data for topical skincare use in humans
Science: Myristic acid has a strong safety record as a food ingredient with low acute toxicity. Recent research suggests it may have anti-inflammatory and pain-reducing properties when applied to skin. However, most peer-reviewed safety data comes from food applications rather than cosmetic use.
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Palmitic acid is a naturally occurring fatty acid found in palm oil and animal fats that helps strengthen your skin's barrier and improve moisture retention. In skincare products, it acts as an emollient and emulsifier, making formulas smoother and helping other ingredients blend together.
Benefits
- Moisturizes and softens skin
- Strengthens skin barrier function
- Improves product texture and spreadability
Science: Palmitic acid is a well-established safe ingredient with a long history of use in cosmetics and food products. The provided research focuses on palmitic acid's metabolic role in systemic health contexts (cancer research), which is not relevant to topical skincare applications where absorption is minimal.
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Xanthan gum is a natural thickener derived from fermented bacteria that helps give skincare products a smooth, gel-like texture. It stabilizes formulas and prevents ingredients from separating, while also helping products spread evenly on skin.
Benefits
- Creates smooth, pleasant texture
- Stabilizes emulsions and prevents separation
- Improves product spreadability and application
Science: Xanthan gum is an FDA-approved, anionic polysaccharide with a long history of safe use across food, pharmaceutical, and cosmetic industries since 1969. Its performance as a thickener and stabilizer is well-established in scientific literature, with no notable skin irritation concerns reported.
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Inositol is a naturally occurring carbohydrate found in many plants and foods. In skincare, it functions as a humectant and cell-signaling support ingredient that may help maintain skin hydration and support healthy cellular communication.
Benefits
- Humectant properties that help skin retain moisture
- Supports cellular signaling and communication within skin cells
- May help maintain skin barrier function
Science: Limited peer-reviewed data available for topical skincare applications. The provided research focuses on inositol's role in intracellular calcium signaling and cellular communication pathways, which suggests potential benefits for skin cell function, but direct evidence of efficacy in cosmetic formulations remains minimal.
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Limonene is a natural fragrance compound found in citrus oils and other plants. It's used in skincare products primarily to provide a fresh, lemon-like scent and may have mild preservative properties.
Benefits
- Provides natural fragrance
- May help preserve products
- Derived from natural plant sources
Potential concerns
- Can cause skin irritation or allergic contact dermatitis in sensitive individuals
- May oxidize over time, potentially becoming more irritating
- Inhalation of high concentrations may pose concerns; use caution with products prone to aerosolization
Science: Limonene is a widely used fragrance component in cosmetics derived from essential oils. However, research indicates that monoterpenes like limonene can exhibit hepatotoxic properties and penetrate skin readily; while cosmetic concentrations are typically low, individuals with sensitive skin or fragrance allergies should exercise caution.
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Magnesium aluminum silicate is a naturally occurring clay mineral that works as a thickener and absorbent in skincare products. It helps create a smooth texture, absorb excess oil, and can be used as a delivery system for other active ingredients.
Benefits
- Absorbs excess oil and sebum from skin
- Creates a smooth, even texture in formulations
- Can help support skin delivery systems for other beneficial ingredients
- Generally well-tolerated with a long history of use in cosmetics
Potential concerns
- May cause dryness if overused, particularly on already dry skin types
- Potential for skin irritation in sensitive individuals, though generally mild
Science: Scientific literature indicates magnesium aluminum silicate clays have antimicrobial properties, support wound healing, and can protect against UV damage. These minerals are increasingly used in topical skincare systems and are considered safe excipients with minimal toxicological concerns for cosmetic application.
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Iron Oxides (CI 77492) is a naturally derived colorant that gives products a yellow or earth-tone pigment. It's commonly used in foundations, powders, and tinted skincare products to create color and is considered a mineral pigment safe for use on skin.
Benefits
- Provides natural, stable color to skincare and makeup products
- Mineral-based alternative to synthetic dyes
- Generally well-tolerated by most skin types including sensitive skin
Science: Iron Oxides are approved colorants by regulatory bodies including the FDA and EU cosmetics regulations. Limited peer-reviewed data available specifically for this ingredient, but it has a long history of safe use in cosmetics with minimal reports of adverse reactions.
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Butyloctyl Salicylate is a conditioning agent derived from salicylic acid (the same compound used in acne treatments). In skincare products, it works as a skin and hair conditioning ingredient, helping to soften and smooth the skin's surface at typical use levels of 0.5–5%.
Benefits
- Conditions and softens skin
- Improves skin texture and smoothness
- Lightweight conditioning without heavy residue
Potential concerns
- May cause irritation or sensitization in formulations that are not properly balanced
- Some salicylates are absorbed through the skin; long-term effects of topical absorption are not extensively documented
Science: The Cosmetic Ingredient Review Expert Panel (2025) concluded that Butyloctyl Salicylate is safe in cosmetics at current use levels when formulated to be non-irritating and non-sensitizing. The ingredient has low acute toxicity via dermal exposure, though around 10% of applied salicylates may remain in the skin.
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Betaine is a naturally occurring compound found in plants like sugar beets and rice that helps skin retain moisture. In skincare products, it works as a humectant to draw water into the skin and maintain hydration.
Benefits
- Hydrates and moisturizes skin
- Helps skin retain water
- May have anti-inflammatory properties
- Generally non-irritating and well-tolerated
Science: Research indicates betaine (particularly in combination with polyhexanide) is nontoxic and well-tolerated in topical applications. Studies on rice-derived betaine show it is safe, non-irritating, and hypoallergenic, with potential anti-inflammatory and moisturizing benefits for skin.
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Fragrance (Parfum) is a concentrated blend of aromatic compounds—including essential oils, aroma chemicals, and natural extracts—added to skincare products to provide a pleasant scent. It serves no active skincare benefit and is purely for sensory appeal.
Benefits
- Enhances the sensory experience of using the product
- Can make the skincare routine feel more luxurious or enjoyable
Potential concerns
- May cause irritation or allergic contact dermatitis, especially in sensitive skin
- Can trigger headaches or respiratory sensitivity in some people
- Fragrance compounds may be comedogenic (pore-clogging) in acne-prone skin
- Some fragrance components degrade over time and can become irritating
Science: Fragrance is a common cause of contact dermatitis and allergic reactions in skincare. The specific composition of 'Fragrance' blends is proprietary and undisclosed, making it difficult to identify which compounds may trigger individual sensitivities. People with sensitive or reactive skin often benefit from fragrance-free alternatives.
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Glyceryl stearate is a natural emulsifier and thickener derived from vegetable oils and glycerin. It helps bind water and oil together in skincare formulas, creating a smooth texture while providing mild moisturizing properties.
Benefits
- Helps create stable, smooth product textures
- Mild emollient that softens skin
- Derived from natural sources (vegetable-based)
Science: The Cosmetic Ingredient Review Expert Panel confirmed in 2023 that glyceryl stearate and related glyceryl diesters are safe for cosmetic use at standard concentrations. Research indicates the ingredient has a skin-safe pH profile and demonstrates good stability in formulations.
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Cetearyl alcohol is a waxy, fatty alcohol derived from vegetable or petroleum sources that acts as an emulsifier and thickener in skincare products. It helps blend oil and water-based ingredients together and gives creams and lotions their smooth, spreadable texture.
Benefits
- Stabilizes emulsions to prevent separation of oil and water
- Thickens and improves texture of creams and lotions
- Creates a smooth, non-greasy feel on skin
Potential concerns
- Rare allergic contact dermatitis reported in sensitive individuals
- May cause localized irritation or allergic reactions in patch-tested cases
Science: Cetearyl alcohol is widely used as an emulsifier in topical formulations and generally has a good safety profile. However, multiple case reports document allergic contact dermatitis in susceptible individuals, suggesting it can act as a contact allergen in rare cases. It does not significantly penetrate skin and primarily remains in the formulation.
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Citrus Aurantium Peel Oil is an essential oil extracted from sweet orange peel, commonly used in skincare for its pleasant fragrance and potential antioxidant properties. It's typically included in small amounts to add aroma and may offer mild skin-conditioning benefits.
Benefits
- Antioxidant properties that may help protect skin from environmental stress
- Pleasant citrus fragrance that enhances product appeal
- May provide mild antimicrobial effects
Potential concerns
- Can cause photosensitivity or sun sensitivity, especially in concentrated forms — avoid direct sun exposure after application
- May irritate sensitive skin or those with citrus allergies
- Possible contact dermatitis in individuals prone to essential oil sensitivity
Science: Limited peer-reviewed data available for this ingredient in skincare formulations. General knowledge of citrus essential oils suggests antioxidant compounds (limonene, vitamin C precursors), but safety and efficacy in cosmetic products require more rigorous study.
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Titanium dioxide is a mineral powder that sits on top of your skin to physically block both UVA and UVB rays from the sun. It's one of the most commonly used active ingredients in mineral (physical) sunscreens and is also used in tinted formulations to provide visible light protection.
Benefits
- Provides broad-spectrum UV protection (UVA and UVB)
- Physical blocker that doesn't require absorption into the skin
- Generally well-tolerated and suitable for sensitive skin
- Offers additional visible light protection when used in tinted formulations, which may benefit those with melasma or other pigmentation concerns
Potential concerns
- Can leave a white or chalky cast on skin, though nanoparticle formulations minimize this
- May feel heavy or occlusive for some users
Science: Titanium dioxide is a well-established, inorganic UV filter with a strong safety profile. Unlike organic sunscreen filters, it is not systemically absorbed and does not pose the environmental concerns (such as coral bleaching) associated with chemical filters. Recent research confirms its effectiveness in both standard and visible light protection applications.
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Cetearyl glucoside is a natural, plant-derived emulsifier made from fatty alcohols and glucose. It helps bind water and oil together in skincare products to create smooth, stable creams and lotions.
Benefits
- Creates stable emulsions with a smooth texture
- Naturally derived and considered skin-friendly
- Gentle alternative to synthetic emulsifiers
Potential concerns
- Rare cases of allergic contact dermatitis reported in sensitive individuals
- May affect how active ingredients penetrate the skin depending on formulation
Science: Research shows cetearyl glucoside forms stable emulsions with complex internal structures that can influence how sunscreen and other actives penetrate skin. One case of allergic contact dermatitis was documented, though such reactions appear uncommon.
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Cellulose is a natural plant-derived polymer that acts as a thickener and structural support in skincare formulas. In skincare products like masks and serums, it forms a porous matrix that helps hold water and active ingredients on the skin, improving hydration and product delivery.
Benefits
- Increases skin hydration and moisture retention
- Improves product adhesion and allows for better delivery of active ingredients
- Biocompatible and well-tolerated by skin
- Supports the formation of masks and gel-like textures
Science: Research shows bacterial cellulose membranes significantly improve skin moisture, with one study demonstrating a 76% increase in hydration in most volunteers. Cellulose's highly porous nanostructure allows rapid incorporation and release of cosmetic actives, making it an effective support material for skincare applications.
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3-O-Ethyl Ascorbic Acid is a stabilized form of vitamin C designed to be more stable and easier for skin to absorb than regular vitamin C. It works as an antioxidant to help protect skin from environmental damage and support anti-aging benefits.
Benefits
- Antioxidant protection against environmental stressors
- More stable than standard vitamin C
- Better skin penetration than regular ascorbic acid
- Supports anti-aging skincare goals
Science: Research confirms 3-O-Ethyl Ascorbic Acid is significantly more stable than standard vitamin C and successfully penetrates skin when formulated correctly with appropriate solvents. Studies show it can be effectively delivered through simple gel formulations, though optimal delivery depends on the specific vehicle (solvent) used in the product.
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Sodium PCA is a natural humectant—a moisture-binding ingredient derived from pyrrolidone carboxylic acid—that helps skin attract and retain water. It works by drawing hydration into the outer layers of skin, making it a gentle, well-tolerated moisturizing agent.
Benefits
- Hydrates and moisturizes skin by binding water to the stratum corneum
- Helps improve skin softness and smoothness
- Well-tolerated by most skin types, including sensitive skin
Science: The Cosmetic Ingredient Review Expert Panel (2019) concluded that sodium PCA is safe for use in cosmetics at current concentrations and practices. Research confirms it localizes effectively in the outer skin layer where it functions as a humectant, with no significant safety concerns identified in peer-reviewed assessments.
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Caprylhydroxamic Acid is a preservative and chelating agent used in skincare products to prevent microbial growth and extend shelf life. It's a multifunctional ingredient increasingly used as an alternative to traditional preservatives in formulas designed for sensitive skin.
Benefits
- Preserves products by preventing bacterial and microbial growth
- Chelates metal ions that can degrade product quality
- Gentler alternative to some conventional preservatives, particularly for sensitive skin formulations
Potential concerns
- May cause skin sensitization, especially when applied to damaged or compromised skin
- Requires careful formulation to minimize skin penetration and reduce irritation potential
Science: The Expert Panel for Cosmetic Ingredient Safety concluded that Caprylhydroxamic Acid is safe at current usage levels and concentrations, but advised caution against formulations that increase skin penetration. Research shows it is used at safe levels in infant and sensitive-skin cosmetics as a preservative alternative.
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Avocado oil is a plant-based oil extracted from the fruit of the avocado tree. It's rich in fatty acids and vitamin E, making it a nourishing emollient that helps soften and hydrate the skin while improving the texture of skincare formulations.
Benefits
- Deep moisturization and skin softening
- Rich in antioxidants and vitamin E
- Helps improve skin barrier function
Potential concerns
- May cause comedogenic reactions in acne-prone individuals
- Possible allergic contact dermatitis in sensitive individuals
- Can leave a greasy residue if used in high concentrations
Science: Limited peer-reviewed data available for this ingredient. General knowledge suggests avocado oil is well-tolerated in cosmetic applications, though individual sensitivity varies depending on skin type and formulation concentration.
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Hydrogenated vegetable oil is a thickened plant-based oil made by adding hydrogen to vegetable oils, creating a solid or semi-solid texture. In skincare, it serves as an emollient and texture base that helps products feel smooth and creates a protective barrier on the skin.
Benefits
- Moisturizes and softens skin
- Creates a smooth, non-greasy product texture
- Acts as a natural alternative to mineral oil-based ingredients
Science: Hydrogenated vegetable oil is well-established as a safe cosmetic ingredient and food additive. Research shows it can effectively serve as a vehicle for delivering active ingredients to skin while being mild and non-irritating for topical use.
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Cetyl phosphate is an emulsifier and skin-conditioning agent that helps bind water and oil together in creams and lotions. It also supports the skin's natural moisture barrier by forming organized lipid structures on the skin's surface.
Benefits
- Helps create stable, smooth-textured creams and lotions
- Improves skin hydration by supporting the moisture barrier
- Enhances skin firmness and density when used in anti-aging formulations
- Allows for better spreadability and absorption of skincare products
Science: Research shows that cetyl phosphate, when combined with other lipid ingredients, effectively improves skin hydration and supports the skin's barrier function. Clinical studies demonstrate it contributes to increased skin density and firmness over 8 weeks of regular use in anti-aging formulations.
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This is a liquid extract made by fermenting daikon radish with Leuconostoc bacteria. It functions primarily as a natural preservative in skincare products, helping prevent bacterial and microbial growth to extend shelf life.
Benefits
- Natural preservative that helps prevent bacterial contamination
- May have mild antimicrobial properties on skin
- Derived from fermented ingredients, appealing to 'clean beauty' preferences
Potential concerns
- Salicylic acid content may cause irritation or dryness in sensitive skin
- Potential allergic reactions in individuals sensitive to radish or fermentation byproducts
- Limited safety data at typical cosmetic concentrations
Science: Research shows this ingredient's antimicrobial activity comes from salicylic acid (active against Gram-negative bacteria) and didecyldimethylammonium salts (active against Gram-positive bacteria), rather than from fermentation-produced compounds as traditionally claimed. However, peer-reviewed data on its safety and efficacy specifically in skincare formulations at cosmetic use levels is limited.
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Tetrasodium Glutamate Diacetate is a chelating agent that binds to metal ions (like calcium and iron) in skincare formulations, preventing them from causing unwanted chemical reactions or product degradation. It helps keep products stable and effective over time.
Benefits
- Stabilizes skincare formulations by controlling metal ion activity
- Helps prevent product discoloration and oxidation
- Allows products to maintain consistency and efficacy during storage
Science: The Cosmetic Ingredient Review Expert Panel concluded in 2025 that Tetrasodium Glutamate Diacetate is safe for use in cosmetics at typical concentrations. Research shows it functions effectively as a chelator, with strong binding capacity for metals like calcium and iron.
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Yeast amino acids are small protein building blocks derived from yeast that are used in skincare to support skin hydration and barrier function. These ingredients help the skin retain moisture and may promote a smoother, more resilient complexion.
Benefits
- Supports skin hydration and moisture retention
- May strengthen the skin barrier
- Provides amino acids that support skin structure and elasticity
Science: Limited peer-reviewed data available for this ingredient. Yeast-derived ingredients are generally well-tolerated in cosmetics; however, individuals with yeast sensitivities should exercise caution.
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Taurine is an amino acid naturally found in the body that supports cellular function and protection. In skincare, it's typically used in oral supplements or formulations to support skin health and hair vitality, though topical efficacy data is limited.
Benefits
- May support hair growth when used as part of an oral supplement
- Provides amino acid building blocks for skin and hair protein structure
- Generally well-tolerated in supplement formulations
Science: A 2023 clinical trial found that an oral supplement containing taurine combined with other amino acids (cysteine, methionine), collagen, iron, and selenium improved hair loss outcomes when paired with standard treatments for androgenetic alopecia and telogen effluvium. However, taurine's individual contribution to these results cannot be isolated from the other ingredients in the formula.
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Lauric acid is a fatty acid naturally found in coconut oil that helps soften and condition the skin. In skincare products, it works to support the skin's natural barrier and can have mild antimicrobial properties.
Benefits
- May help prevent and treat atopic dermatitis (eczema)
- Supports skin barrier function
- Mild antimicrobial properties
Potential concerns
- May be comedogenic (pore-clogging) for acne-prone skin
- Can cause irritation in sensitive individuals
Science: Research shows consistent evidence supporting topical use for atopic dermatitis treatment and prevention. However, lauric acid behaves unpredictably in the body (both as a medium- and long-chain fatty acid), and most studies on coconut oil products show limited human clinical data—many findings are based on animal or lab studies rather than real-world use.
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Cocoglycerides are natural emollients derived from coconut oil that help bind water and oil together in skincare formulas. They work to improve product texture and spreadability while creating a smooth feel on the skin.
Benefits
- Improves product texture and consistency
- Helps stabilize skincare formulations
- Provides mild emollient properties from coconut-derived ingredients
Science: Cocoglycerides are used as functional excipients in topical formulations and have demonstrated good stability in gel-based delivery systems. Limited direct consumer safety data exists, but the ingredient has established use in pharmaceutical and cosmetic applications with no documented safety concerns.
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