Ingredients
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Dimethicone is a silicone-based ingredient that forms a smooth, protective layer on your skin. It helps lock in moisture, creates a soft feel, and is commonly used in moisturizers and primers to improve product texture and skin hydration.
Benefits
- Improves skin hydration by creating a moisture-barrier layer
- Provides a smooth, silky feel to products and on skin
- Well-tolerated by sensitive and atopic (eczema-prone) skin
- Non-greasy alternative to heavier oils
Science: Clinical studies demonstrate dimethicone is safe and well-tolerated in children with atopic dermatitis from 12 months of age. Research shows moisturizers containing dimethicone effectively improve skin hydration in mild-to-moderate atopic dermatitis patients over 14 days.
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Glycerin is a naturally derived humectant—a ingredient that draws moisture from the air into your skin. It's one of the most widely used and well-studied moisturizing agents in skincare, helping skin feel softer and more hydrated.
Benefits
- Attracts and retains moisture in the skin
- Improves skin hydration and softness
- Helps strengthen skin barrier function
- Suitable for most skin types, including sensitive skin
Science: The Cosmetic Ingredient Review Expert Panel concluded glycerin is safe as used in cosmetics across all concentrations. Research shows glycerin effectively improves skin hydration and is well-tolerated with minimal irritation risk. It is also referenced in clinical guidelines for managing inflammatory skin conditions and maintaining skin integrity.
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Sodium hyaluronate is the salt form of hyaluronic acid, a naturally occurring substance found in your skin that acts like a moisture magnet. In skincare products, it absorbs water from the environment and binds it to your skin, helping to hydrate and plump the skin's surface.
Benefits
- Delivers intense hydration to the skin
- Helps reduce the appearance of fine lines by improving skin moisture
- Supports skin barrier function
- Suitable for all skin types, including sensitive and oily skin
Potential concerns
- In very dry climates with low humidity, it may draw moisture from deeper skin layers if not sealed with an occlusive product
- Rare allergic reactions are possible but extremely uncommon
Science: While the provided research focuses on intra-articular injections for joint health (showing good safety and efficacy), hyaluronic acid and its salt form are well-established in dermatology for topical hydration. The molecule's safety profile is well-documented across decades of use in medical and cosmetic applications, with severe adverse reactions being extremely rare.
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Caprylyl glycol is a preservative and skin-conditioning ingredient derived from coconut oil. It helps prevent bacterial and mold growth in skincare products while also providing mild hydrating and humectant benefits to the skin.
Benefits
- Helps preserve product freshness and prevent contamination
- Provides gentle humectant properties to help retain skin moisture
- Often used as a gentler alternative to traditional preservatives
Potential concerns
- Rare cases of allergic contact dermatitis have been reported in sensitive individuals
- May cause irritation in those with known sensitivity to glycols
Science: A 200-subject repeat patch test study found no delayed hypersensitivity reactions to caprylyl glycol at typical use concentrations. However, isolated case reports of allergic contact dermatitis exist, suggesting it can act as an allergen in susceptible individuals. It is widely used in infant and sensitive-skin formulations as a preservative alternative.
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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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Trisodium Ethylenediamine Disuccinate is a chelating agent, which means it binds to trace metals in cosmetic formulas to keep products stable and prevent discoloration or degradation. It's used in small amounts primarily to maintain product quality rather than directly benefit your skin.
Benefits
- Extends product shelf life
- Prevents oxidation and discoloration
- Improves formula stability
Science: Limited peer-reviewed data available for this ingredient. It is approved for cosmetic use under EU and US regulations as a chelating agent and is considered safe at the low concentrations used in skincare formulations.
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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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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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Polysorbate 60 is an emulsifier and solubilizer derived from sorbitan and polyethylene glycol. It helps blend water and oil-based ingredients together in formulations and can assist in delivering active ingredients into the skin.
Benefits
- Helps stabilize product texture by mixing incompatible ingredients
- May improve skin penetration of certain active ingredients
- Enables creation of lightweight, uniform formulations
Science: Research shows polysorbate 60 functions effectively as a surfactant in nanoparticle delivery systems, enhancing skin penetration of topical actives. It has been used safely in pharmaceutical formulations with established stability profiles and minimal irritation potential at typical cosmetic concentrations.
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Niacinamide is an active form of vitamin B3 that works within your skin's cells to strengthen the barrier, reduce inflammation, and regulate oil production. It's a water-soluble ingredient that's been shown to have multiple benefits across different skin concerns, from sensitivity to aging.
Benefits
- Reduces redness and calms irritation
- Minimizes pore appearance and controls excess oil
- Supports skin barrier function and hydration
- Brightens skin tone and evens complexion
- Has anti-aging properties and protects against environmental damage
Science: Niacinamide is well-tolerated and safe across diverse skin types with strong clinical evidence supporting its use for acne, dermatitis, and general skin health. Research shows it works by regulating inflammation at the cellular level and protecting skin barrier integrity, with proven efficacy in concentrations commonly found in cosmetic products.
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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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This is a synthetic polymer that acts as a thickener and film-former in skincare products. It helps create a smooth texture, improve product consistency, and can form a light protective layer on the skin's surface to help retain moisture.
Benefits
- Improves product texture and spreadability
- Helps retain moisture on skin
- Creates a smooth, even application
Science: Limited peer-reviewed data available for this ingredient. It is used widely in cosmetics as a safe thickening and film-forming agent, with no significant safety concerns reported in cosmetic safety databases.
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Sorbitan Isostearate is an emulsifier made from sorbitol (a natural sugar alcohol) and isostearic acid (a fatty acid). It helps blend oil and water-based ingredients together in skincare products, creating a smooth, stable texture.
Benefits
- Stabilizes product formulations by helping oil and water mix
- Creates smooth, pleasant texture in lotions and creams
- Generally well-tolerated in most skincare products
Potential concerns
- May cause mild to moderate skin irritation in sensitive individuals
- Rarely can trigger allergic contact dermatitis (less than 1% of people with contact sensitivity)
- Animal studies showed moderate irritation potential; use lower concentrations if sensitivity occurs
Science: The Cosmetic Ingredient Review Expert Panel concluded this ingredient is safe for cosmetic use under current practices (typically under 10% concentration). Clinical studies show it is generally a mild irritant and non-sensitizing in most users, though some individuals with sensitive skin may experience irritation.
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Phytosphingosine is a naturally-derived lipid (fatty substance) that helps strengthen your skin's protective barrier. It works by replenishing the lipids that keep skin moisturized and resilient, while also helping to calm inflammation and reduce acne-causing bacteria.
Benefits
- Supports skin barrier function and hydration
- Reduces inflammation and redness
- Helps control acne-prone skin with antimicrobial properties
Science: Research indicates phytosphingosine has antimicrobial and anti-inflammatory properties that may accelerate acne recovery when used in topical formulations. It appears particularly useful in products designed to restore skin barrier health in conditions like eczema and acne-prone skin.
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Triethyl Citrate is a clear liquid derived from citric acid that acts as a plasticizer and preservative in skincare formulations. It helps keep products flexible and stable while extending shelf life.
Benefits
- Improves product texture and spreadability
- Extends product stability and shelf life
- Helps preserve formulation integrity
Potential concerns
- Emerging research suggests potential neurotoxic concerns at high environmental exposure levels, though current cosmetic-use concentrations are considered safe by regulatory bodies
Science: The Cosmetic Ingredient Review Expert Panel (2023) confirmed safety at typical cosmetic concentrations and use levels. However, a 2025 molecular study identified potential interactions with proteins related to cell health and inflammation, warranting further investigation into long-term safety—though this represents theoretical risk rather than documented harm in cosmetic use.
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Triethoxycaprylylsilane is a silicone-based coating agent used to modify the surface of pigments (like titanium dioxide and zinc oxide) in cosmetic formulations. It makes pigments more compatible with cosmetic formulas and can improve product texture and stability.
Benefits
- Improves pigment dispersion in formulations
- Enhances product stability and texture
- Reduces pigment clumping in finished products
Potential concerns
- Limited safety data available for direct skin exposure
- Inhalation toxicity concerns noted in occupational settings with nanoparticles
Science: Available research focuses on triethoxycaprylylsilane as a coating on zinc oxide and titanium dioxide nanoparticles in occupational inhalation studies, not topical skincare use. In cosmetic formulations, this ingredient functions as a surface modifier for pigments and is not typically absorbed through intact skin in meaningful amounts.
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Carbomer is a thickening agent and stabilizer that gives skincare products their gel-like texture. It helps create a smooth, spreadable consistency and can hold active ingredients in place on the skin for better absorption.
Benefits
- Creates a smooth, easy-to-apply gel texture
- Helps stabilize and thicken formulations
- Can improve how long active ingredients stay on the skin
- Allows better delivery of beneficial compounds into deeper skin layers
Potential concerns
- Can occasionally cause irritation or sensitivity in very reactive skin types
- Requires proper pH adjustment in formulations (formulators use this, not consumers)
Science: Research shows carbomer is commonly used as a gel base in advanced skincare delivery systems, including those designed for anti-inflammatory and healing treatments. Studies indicate it effectively works with active ingredients like nanoparticles and botanical extracts to improve their penetration and efficacy on skin.
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Steareth-20 is a synthetic emulsifier derived from stearic acid (a fatty acid) that helps mix oil and water-based ingredients together in skincare formulas. It's commonly used to create stable, smooth textures in creams and lotions.
Benefits
- Stabilizes emulsions to create smooth, consistent product texture
- Allows oil and water ingredients to blend effectively
- Generally gentler than some alternative detergents used in skincare
Potential concerns
- May cause irritation in sensitive skin at high concentrations
- Can affect cell viability in laboratory settings at elevated levels, though relevance to normal skincare use is unclear
Science: Research shows Steareth-20 has lower in vitro cytotoxicity compared to harsher detergents like sodium lauryl sulfate, requiring much higher concentrations (70% vs. 1%) to produce cell damage in lab studies. However, these laboratory findings use extreme concentrations not typical in finished skincare products, and actual safety in real-world use remains well-established through decades of cosmetic industry use.
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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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This is a synthetic polymer used primarily as a thickener and stabilizer in skincare formulations. It helps create a smooth, gel-like texture and keeps product ingredients from separating over time.
Benefits
- Creates smooth, pleasant texture
- Stabilizes product formulation
- Helps products spread evenly on skin
Science: Limited peer-reviewed data available for this ingredient. It is a large polymer molecule not typically absorbed through the skin, making systemic concerns unlikely, though individual sensitivities to synthetic polymers are possible.
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Cholesterol is a naturally occurring fatty substance that is a key component of your skin's outermost barrier. In skincare products, it works alongside ceramides and fatty acids to help strengthen this barrier, keeping moisture in and irritants out.
Benefits
- Strengthens skin barrier function
- Helps retain skin hydration
- Works synergistically with ceramides and fatty acids for optimal barrier repair
Science: Cholesterol is a natural and essential component of the stratum corneum (outer skin layer), present in roughly equal amounts to ceramides and free fatty acids. Research shows that topical formulations combining cholesterol with ceramides and fatty acids in physiological ratios effectively support barrier function and can improve disturbed skin conditions.
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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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Polyhydroxystearic acid is a thickening and stabilizing agent derived from stearic acid (a fatty acid). It helps create texture, prevent separation of ingredients, and improve the feel of skincare products on the skin.
Benefits
- Improves product texture and spreadability
- Helps stabilize emulsions and prevent separation
- Provides mild emollient properties
Science: Limited peer-reviewed data available for this ingredient. It is chemically similar to stearic acid, which has a well-established safety record in cosmetics and is approved by major regulatory bodies including the FDA and EU.
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Hydroxyacetophenone is a naturally derived compound with antioxidant and antimicrobial properties. It's used in skincare products to help protect skin from environmental stress and maintain product freshness.
Benefits
- Antioxidant protection against free radicals
- Antimicrobial and antiseptic properties
- May help preserve product stability
Science: Research shows hydroxyacetophenone has demonstrated antioxidant, antibacterial, and antiseptic activities in cosmetic and pharmaceutical applications. However, peer-reviewed data specifically evaluating its safety profile and efficacy in topical skincare products for consumers is limited.
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Ceramide NP is a naturally-derived lipid that mimics ceramides found in healthy skin. It works to repair and strengthen your skin's protective barrier, helping it retain moisture and resist irritation.
Benefits
- Restores skin barrier function and structural integrity
- Reduces trans-epidermal water loss (helps skin stay hydrated)
- Strengthens skin's natural defense against irritants and environmental stressors
Science: Recent research demonstrates that Ceramide NP effectively recovers damaged skin barrier function and can be formulated into advanced delivery systems (like ethosomes) to enhance skin absorption. Studies show it meaningfully lowers water loss while restoring epidermis structure in compromised skin.
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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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Soybean oil is a natural plant oil extracted from soybean seeds. In skincare products, it acts as a moisturizer and emollient, helping to soften and hydrate the skin by forming a protective barrier that locks in moisture.
Benefits
- Hydrates and moisturizes skin
- Softens and smooths skin texture
- Helps reduce water loss from the skin
Potential concerns
- May cause breakouts or congestion in acne-prone skin due to its occlusive nature
- Potential allergic reactions in people with soy sensitivity
- Can feel heavy or greasy on some skin types
Science: Soybean oil is well-established in cosmetic formulations as a safe emollient. Limited peer-reviewed data available specifically on soybean oil's skincare efficacy, though plant oils generally demonstrate moisturizing properties through occlusion and barrier support.
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Sodium Lauroyl Lactylate is a gentle, plant-derived surfactant (cleaning agent) made from coconut oil and lactic acid. It helps cleanse skin and stabilize skincare formulas while being more environmentally friendly than traditional synthetic surfactants.
Benefits
- Effective cleansing without harsh sulfates
- Environmentally sustainable alternative to petrochemical surfactants
- Works well in combination with other mild surfactants to improve product performance
Potential concerns
- May cause irritation or sensitization in some individuals if formulation is not properly buffered
- Should be formulated to non-irritating concentrations
Science: Recent 2024 safety assessment by cosmetic ingredient experts concluded this ingredient is safe in cosmetics at current use levels when formulated to be non-irritating and non-sensitizing. Research shows it has synergistic benefits when combined with other mild surfactants, improving foaming and cleansing properties.
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Ethylhexyl Methoxycrylene is a UV filter used in sunscreens and other sun-protective products to absorb ultraviolet (UV) light and prevent it from damaging your skin. It helps protect against sun-induced aging and skin damage by converting UV rays into harmless heat.
Benefits
- Provides broad-spectrum UV protection
- Helps prevent sunburn and photoaging
- Commonly used in lightweight, non-greasy sunscreen formulations
Potential concerns
- May cause skin irritation or allergic contact dermatitis in sensitive individuals
- Potential for bioaccumulation; some regulatory bodies restrict concentration limits
- Can degrade when exposed to sunlight, reducing effectiveness over time
Science: Limited peer-reviewed data available for this ingredient. It is approved for use in sunscreens in multiple countries but is restricted in concentration (typically 10% or less) due to bioaccumulation concerns. Some studies suggest it may have endocrine-disrupting potential, though human exposure risk at typical use levels remains unclear.
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Rice bran wax is a natural wax extracted from the outer layer of rice grains. In skincare, it acts as an emollient and thickening agent, helping to soften skin and create a smooth texture in creams and balms while providing a light protective barrier.
Benefits
- Softens and moisturizes skin
- Creates smooth product texture
- Provides gentle occlusive barrier to lock in moisture
Science: Limited peer-reviewed data available for this ingredient. Rice bran wax is generally recognized as safe in cosmetics and has a long history of use in traditional skincare, though most evidence is anecdotal rather than from controlled clinical studies.
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Behentrimonium Methosulfate is a conditioning agent derived from behenic acid, a fatty acid found in plant oils. It's used in hair and scalp care products to soften, detangle, and improve manageability by coating the hair shaft and reducing friction.
Benefits
- Detangling and smoothing
- Improved hair manageability
- Reduced frizz and flyaways
Potential concerns
- Potential scalp buildup with frequent use
- May weigh down fine or thin hair
Science: Limited peer-reviewed data available for this ingredient. It is approved for cosmetic use in major regulatory systems (EU, FDA) and is chemically related to well-studied quaternary ammonium conditioning agents with established safety profiles.
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Ceramide AP is a naturally occurring lipid that mimics ceramides found in your skin's outer barrier. It helps restore and maintain the skin's protective layer, reducing moisture loss and supporting overall skin health.
Benefits
- Strengthens skin barrier function
- Reduces transepidermal water loss (TEWL)
- Improves skin hydration and moisture retention
- Helps repair compromised or damaged skin barriers
Science: Research confirms ceramide AP is essential for proper stratum corneum (outer skin layer) barrier function and can be effectively incorporated into skincare formulations. Studies using advanced biophysical methods have demonstrated that ceramide AP integrates properly into skin lipid structures, supporting its use as a barrier-repair ingredient.
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Ceramide EOP is a plant-derived ceramide that mimics the natural lipids found in your skin's outer barrier. It helps repair and strengthen this protective layer, reducing moisture loss and keeping skin hydrated and resilient.
Benefits
- Strengthens skin barrier
- Reduces water loss and improves hydration
- Soothes dry or sensitive skin
- Helps restore skin's natural lipid balance
Science: Ceramides are well-established in skincare science as essential components of the skin barrier. While specific peer-reviewed studies on Ceramide EOP are limited, ceramides as a class are extensively documented as safe and effective for barrier repair and moisturization.
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Benzoic acid is a naturally occurring preservative commonly used in skincare products to prevent bacterial and fungal growth, extending shelf life. It's a weak organic acid found in many plants and is also produced synthetically for cosmetic use.
Benefits
- Antimicrobial preservative that prevents bacterial and fungal contamination
- Helps extend product shelf life and maintain stability
- Naturally occurring compound also found in some foods
Potential concerns
- May cause skin irritation or sensitivity in some individuals, particularly on sensitive or compromised skin
- Can be a contact allergen for people with fragrance or preservative sensitivities
- Typical exposure is generally recognized as safe, but widespread use means cumulative exposure across multiple products
Science: Benzoic acid and its derivatives are widely used as preservatives in food, cosmetics, and pharmaceuticals with established safety profiles at typical concentrations. Limited peer-reviewed data specifically addressing dermal safety in skincare formulations; most safety data derives from food additive studies and general preservative toxicology rather than cosmetic-specific clinical trials.
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Steareth-2 is a nonionic emulsifier derived from stearyl alcohol and ethylene oxide. It helps mix oil and water in skincare formulations to create stable, smooth creams and lotions.
Benefits
- Stabilizes oil-water emulsions
- Helps create smooth product texture
- Allows even distribution of active ingredients like sunscreens
Potential concerns
- May increase skin water loss (TEWL) in normal skin at typical use concentrations
- Can affect how much active ingredient penetrates the skin depending on formulation
Science: Research shows steareth-2 acts as an emulsifier but can alter skin barrier function—it increased transepidermal water loss in normal skin while unexpectedly decreasing it in damaged skin, suggesting it may interact with skin lipids. The ingredient also influences how effectively sunscreen agents penetrate or remain on the skin depending on the overall emulsion system used.
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Analysis not yet available for this ingredient.
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