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Ingredients
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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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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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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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Potassium sorbate is a preservative used in skincare products to prevent the growth of mold, yeast, and some bacteria, helping extend shelf life. It's a salt derived from sorbic acid and is commonly used as a gentler alternative to stronger chemical preservatives.
Benefits
- Prevents microbial contamination and mold growth
- Generally considered milder than some other preservatives like benzalkonium chloride
- Allows products to remain effective longer without refrigeration
Potential concerns
- May cause irritation or allergic contact dermatitis in sensitive individuals
- Not suitable for preservative-free formulations
- Limited effectiveness against some bacteria compared to stronger preservatives
Science: Clinical research suggests potassium sorbate is less damaging to delicate tissues than benzalkonium chloride, making it a preferred alternative preservative in sensitive applications like eye products. However, peer-reviewed safety data specific to topical skincare use in the general population is limited.
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Fructose is a simple sugar naturally found in fruits and honey. In skincare products, it functions as a humectant—a moisture-binding ingredient that helps the skin retain water—and as a sweetener or preservative in formulations.
Benefits
- Humectant properties that help skin retain moisture
- Gentle sweetening agent in formulations
- Contributes to skin-conditioning effects when sourced from honey-based ingredients
Potential concerns
- May promote bacterial growth if used in high concentrations without proper preservation
- Can be sticky or uncomfortable in high amounts on skin
- Limited evidence for meaningful skincare benefits beyond basic humectancy
Science: Fructose is a component of honey, which has documented antimicrobial and humectant properties in dermatological applications. However, standalone fructose in skincare lacks substantial peer-reviewed research demonstrating unique benefits beyond standard humectant function.
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Glucose is a simple sugar that acts as a humectant in skincare products, meaning it helps draw moisture into the skin and keep it hydrated. It's a naturally occurring ingredient commonly found in honey and other botanical sources.
Benefits
- Hydration and moisture retention
- Humectant properties that help skin feel softer
- Generally well-tolerated by most skin types
Potential concerns
- May contribute to glycation (sugar binding to proteins) with prolonged exposure, potentially affecting skin aging
- Can feed acne-causing bacteria in susceptible individuals
- May cause irritation or sensitivity in some users
Science: Glucose is a key component of honey, which has established antimicrobial, emollient, and humectant properties in dermatological applications. However, the scientific literature raises concerns about sugar and glycation's role in skin aging, suggesting that while glucose provides short-term hydration benefits, excessive or chronic exposure may have negative effects on skin aging.
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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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C12-15 Alkyl Benzoate is a lightweight emollient (skin softener) derived from benzoic acid and plant-based alcohols. It's commonly used in sunscreens and moisturizers to create a smooth texture, help dissolve UV filters, and improve how the product feels on skin.
Benefits
- Provides a silky, non-greasy feel
- Helps dissolve and stabilize UV filters in sunscreens
- Lightweight emollient that conditions skin without heaviness
Science: Research shows C12-15 Alkyl Benzoate is effective as a sunscreen emollient, though studies indicate that more polar (water-loving) emollients like Dibutyl Adipate may provide slightly better UVA protection. The ingredient has a good safety profile in cosmetic formulations.
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Silica is a mineral powder derived from silicon dioxide that's commonly used in skincare and makeup products. It works primarily as a texture enhancer and absorbent, helping to mattify skin, improve product feel, and absorb excess oil.
Benefits
- Mattifies skin and reduces shine
- Improves product texture and spreadability
- Absorbs excess sebum and moisture
- Creates a smooth, refined appearance
Potential concerns
- When used as nanoparticles, potential for skin penetration remains under study
- Inhalation of silica powder (primarily occupational concern) has known health risks; topical use in cosmetics is considered lower risk
- Listed among potential carcinogenic substances in cosmetic formulations, though safe use levels and regulatory limits are established in the EU and US
Science: A 2023 review of European facial cosmetics identified silica among potential carcinogenic ingredients present in commercial products, though this reflects presence rather than proven harm at typical use concentrations. Research on silica nanoparticles suggests they are being developed for cosmetic use, but percutaneous penetration and long-term safety data remain limited. Regulatory agencies (EU, FDA) have established safe concentration limits for cosmetic use.
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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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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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2-Hexanediol is a humectant and preservative booster commonly used in skincare products to help retain moisture and extend shelf life. It works by drawing water into the skin while also enhancing the effectiveness of other preservatives, allowing brands to use lower amounts of traditional preservatives.
Benefits
- Hydrates and moisturizes skin by drawing in water
- Helps preserve products with lower preservative levels
- Works synergistically with other skincare ingredients like niacinamide
Potential concerns
- May cause cell viability concerns at concentrations above 1.0% in laboratory studies
- Limited real-world safety data in humans at typical skincare concentrations (usually 2-5%)
- Potential environmental concern if released into water systems
Science: While 2-hexanediol is widely used as a preservative substitute for parabens, recent cytotoxicity studies raise questions about safety at concentrations commonly found in skincare products (>2%). However, these findings are from laboratory cell studies and may not directly translate to human skin application. Further human safety studies are needed to confirm real-world risk.
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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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Analysis not yet available for this ingredient.
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Behenyl alcohol is a waxy, plant-derived fatty alcohol that acts as a thickener and emollient in skincare products. It helps create stable, creamy textures in formulations and can improve the feel and moisturizing properties of creams and lotions.
Benefits
- Thickens and stabilizes product texture
- Provides emollient properties for skin conditioning
- Helps reduce moisture loss from skin
- Creates a smooth, non-greasy feel in formulations
Science: Research from L'Oréal shows behenyl alcohol works effectively as a structure-building agent in oil-based skincare systems, particularly when combined with behenic acid. It forms stable crystalline networks in oils that enhance product stability and texture without irritation concerns.
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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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Sodium phytate is a naturally derived ingredient that acts as a chelating agent, binding to minerals and metals on the skin's surface. In skincare, it's primarily studied for its potential brightening and clarifying properties, though research in this area remains limited.
Benefits
- May help brighten skin appearance
- Potential mild exfoliating or clarifying effect
- Naturally derived ingredient
Potential concerns
- Very limited safety data in skincare applications
- Chelating agents can potentially disrupt skin barrier minerals if used excessively
- Most research focuses on dental use rather than facial skincare
Science: Available research on sodium phytate focuses primarily on dental whitening toothpaste rather than skincare products. One 2025 clinical trial showed modest whitening effects in toothpaste formulations over 3-4 weeks, but efficacy plateaued. Peer-reviewed safety and efficacy data specifically for facial skincare use is limited.
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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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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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Ethylhexyl salicylate is a UV filter ingredient used in sunscreens to absorb ultraviolet (UV) rays and protect skin from sun damage. It's an organic compound that helps prevent sunburn and photoaging by converting UV radiation into heat on the skin's surface.
Benefits
- Provides UVB sun protection as part of sunscreen formulations
- Helps prevent sunburn and sun-related skin damage
- Commonly used in combination with other UV filters for broader protection
Potential concerns
- May cause skin irritation or allergic contact dermatitis in sensitive individuals
- Limited individual safety data; typically assessed as part of multi-filter sunscreen formulations
Science: A 2024 clinical study found that ethylhexyl salicylate in a sunscreen formulation did not induce facial skin dysbiosis or negatively affect acne-related bacteria over 10 days of use, suggesting it is unlikely to trigger acne through microbiome disruption. However, limited peer-reviewed data exists specifically evaluating this ingredient in isolation.
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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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Aloe Barbadensis Leaf Juice is the clear gel extracted from the inner part of the aloe vera leaf. In skincare, it functions as a skin-conditioning agent known for its soothing and hydrating properties, and is typically used at low concentrations (usually under 1%).
Benefits
- Soothing and anti-inflammatory properties
- Hydrating and skin-conditioning
- Antimicrobial and wound-healing support
Potential concerns
- Whole leaf aloe (including latex) contains anthraquinones that can cause photosensitivity and irritation; reputable products use only the inner gel
- High oral doses in animal studies showed reproductive toxicity and developmental effects; topical use in cosmetics at low concentrations is considered safe
- Potential for allergic contact dermatitis in sensitive individuals
Science: A 2007 safety review by the Cosmetic Ingredient Review panel concluded aloe-derived ingredients are safe for cosmetic use when the phototoxic anthraquinone content is limited to 50 ppm or lower and concentrations remain at 1% or less. The inner gel (polysaccharides) is well-tolerated topically, though oral studies at high doses showed concerns unrelated to typical skincare application.
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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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Polyglyceryl-3 Diisostearate is a plant-derived emulsifier that helps blend oil and water-based ingredients together in skincare products. It's commonly used to create stable creams, gels, and lightweight formulations, and can help oils dissolve better in products.
Benefits
- Stabilizes oil and water mixtures in formulations
- Plant-derived emulsifier
- Helps deliver oil-soluble actives (like antioxidants) more effectively in skincare products
Science: Research demonstrates that polyglyceryl-3 diisostearate is effective at solubilizing polar antioxidants in vegetable oils through reverse micelle formation, and has been successfully used in stable nanoemulgel formulations with good skin cell compatibility and stability.
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Arachidyl glucoside is a plant-derived emulsifier and texture enhancer made from arachidic acid (a fatty acid) and glucose. It helps skincare products blend smoothly and improves their feel on the skin.
Benefits
- Improves product texture and spreadability
- Plant-derived emulsifier
- Helps stabilize skincare formulations
Potential concerns
- Known allergen — can cause allergic contact dermatitis in sensitive individuals
- May trigger skin reactions in people with existing sensitivities to arachidyl alcohol or related compounds
Science: Multiple case reports document allergic contact dermatitis caused by arachidyl glucoside in skincare products, identifying it as a cosmetic allergen. While safe for most users, it poses a real risk for individuals with contact sensitivities or arachidyl alcohol allergies.
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Glycine Soja (Soybean) Seed Extract is a plant-derived ingredient made from soybean seeds. It functions primarily as an antioxidant and skin conditioner, helping to protect skin from environmental stressors and maintain moisture.
Benefits
- Antioxidant protection against free radical damage
- Skin conditioning and softening
- May help improve skin barrier function
Science: The Cosmetic Ingredient Review Expert Panel assessed soy-derived ingredients and concluded that soybean seed extract is safe for use in cosmetics at typical concentrations. The ingredient is well-tolerated with no significant safety concerns identified in current cosmetic applications.
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Arachidyl alcohol is a fatty alcohol derived from plant oils that acts as an emollient and thickening agent in skincare creams and lotions. It helps create a smooth texture and supports the product's ability to hydrate and soften skin.
Benefits
- Skin softening and smoothing
- Improves product texture and spreadability
- Supports moisture retention
Potential concerns
- Potential for allergic contact dermatitis in sensitive individuals
- May cause skin irritation or allergic reactions in rare cases
Science: A 2026 case report documented allergic contact dermatitis caused by arachidyl alcohol combined with arachidyl glucoside in a commercial day cream, indicating that while generally well-tolerated, this ingredient can trigger allergic reactions in susceptible individuals. Overall safety data in peer-reviewed literature remains limited.
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Inulin is a natural carbohydrate (fiber) extracted from plants like chicory and Jerusalem artichoke. In skincare, it acts as a humectant and prebiotic that may help support skin hydration and the skin's natural microbiome balance.
Benefits
- Humectant properties that help skin retain moisture
- Prebiotic activity that may support beneficial skin bacteria
- Can encapsulate and stabilize other active ingredients for better delivery
Science: Inulin has GRAS (Generally Recognized As Safe) status and is well-established in food and pharmaceutical applications. The research cited focuses primarily on its role as a delivery system for bioactive compounds and prebiotic effects in gut health; direct evidence for topical skincare benefits is limited.
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Rice extract is a plant-derived ingredient made from rice bran, rice water, or whole rice that contains proteins, vitamins, and antioxidants. It's used in skincare for its potential to soothe, brighten, and gently condition the skin.
Benefits
- May help soothe and calm irritated skin
- Contains antioxidants that could protect against environmental stress
- Traditionally used for gentle skin brightening and evening tone
Science: Limited peer-reviewed data available for this ingredient. Rice and rice bran have been used traditionally in skincare for centuries, particularly in Asian beauty practices, but modern clinical studies supporting specific efficacy claims are minimal.
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Analysis not yet available for this ingredient.
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Homosalate is a chemical UV filter that absorbs UVB rays to protect skin from sun damage. It's commonly used in sunscreens and is often combined with other UV-blocking ingredients for broader protection.
Benefits
- Absorbs UVB radiation to help prevent sunburn
- Lightweight and works well in various sunscreen formulations
- Allows for flexible product formats (lotions, sprays, etc.)
Potential concerns
- Systemic absorption occurs—research shows it enters the bloodstream at levels exceeding FDA's 0.5 ng/mL threshold after a single application
- Long-term effects of systemic absorption are not yet fully understood
- May cause skin irritation or allergic contact dermatitis in sensitive individuals
Science: A 2020 FDA-led clinical trial found that homosalate, along with five other common sunscreen actives, is systemically absorbed and exceeds the FDA's recommended safety threshold (0.5 ng/mL) after a single application. While this absorption is documented, the clinical significance and long-term health implications remain under investigation.
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Octocrylene is an organic UV filter that absorbs ultraviolet radiation, primarily UVB and short-wavelength UVA rays. It's commonly used in sunscreens and other cosmetic products to provide sun protection and prevent UV damage to skin and product formulations.
Benefits
- Provides UVB and short-wavelength UVA sun protection
- Works synergistically with other UV filters (notably stabilizes avobenzone)
- Feels pleasant on skin, which encourages regular sunscreen use
- Helps prevent skin cancer and UV-induced skin damage
Potential concerns
- Potential allergic or photoallergic reactions in sensitive individuals
- Concerns about possible endocrine system effects (currently under ongoing regulatory assessment)
- Not a complete broad-spectrum protector on its own (limited UVA coverage)
Science: Recent research indicates octocrylene is stable and provides UV protection with minimal adverse effects compared to other organic filters like oxybenzone. However, potential endocrine concerns have been raised and the ingredient remains under continuous safety review by regulatory agencies including the European Chemical Agency.
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Butyl methoxydibenzoylmethane, commonly known as avobenzone, is a UV filter used in sunscreens to protect skin from UVA rays (the sun's aging rays). It absorbs UV radiation and converts it into harmless heat, helping prevent sun damage and premature aging.
Benefits
- Broad-spectrum UVA protection against sun damage and premature skin aging
- Low skin absorption—most of the ingredient stays on the surface rather than penetrating deeply
- Long history of safe use in over-the-counter sunscreen products
Potential concerns
- Rare photoallergy reported in clinical case studies (sensitivity to sunlight triggered by the ingredient)
- May cause mild dermal irritation in sensitive individuals, though uncommon
Science: A 2025 comprehensive toxicology review found avobenzone has a suitable safety profile with no clear markers of toxicity. Clinical studies confirm low skin absorption (≤0.59% of applied dose), and safety margins exceed 100-fold when used at permitted levels (up to 3%). No evidence of carcinogenicity, genotoxicity, or hormonal disruption was identified.
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Undecane is a naturally occurring hydrocarbon compound found in plants. In skincare, it acts as a fragrance ingredient and preservative that may help calm irritated or inflamed skin by reducing allergic and inflammatory responses at the cellular level.
Benefits
- May help reduce skin inflammation and allergic reactions
- Potential support for sensitive or reactive skin conditions
- Fragrance and preservation properties
Science: Laboratory research shows undecane increases calming signals (cAMP) in skin cells and mast cells, reducing histamine release and inflammatory markers associated with conditions like atopic dermatitis. However, most evidence is from controlled lab studies; human clinical data in skincare products remains limited.
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Tridecane is a lightweight hydrocarbon (a type of oil derived from petroleum) sometimes used in cosmetic formulations as an emollient or texture modifier. It belongs to the alkane family of ingredients and helps create smooth, spreadable products.
Benefits
- Provides lightweight emollient properties
- Helps improve product spreadability and texture
- Non-polar solvent that can dissolve certain actives
Potential concerns
- Can penetrate skin barrier and increase transepidermal water loss (TEWL) when used at high concentrations
- May cause skin irritation, erythema (redness), and edema (swelling) with repeated or prolonged exposure
- Belongs to jet fuel component family—safety data in cosmetic-use concentrations is limited; most toxicology data comes from occupational exposure studies
Science: Research shows tridecane readily penetrates human skin in vitro. While studied as a jet fuel (JP-8) component, the irritation potential appears dose and exposure-duration dependent. Safety in typical low-concentration skincare products is not well-established in published literature; most concern data relates to occupational or high-level exposures.
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Analysis not yet available for this ingredient.
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Polyglyceryl-6 Laurate is a natural-derived emulsifier that helps blend oil and water-based ingredients together in skincare formulas. It comes from renewable sources (plant-derived glycerin and lauric acid) and is designed to create stable, smooth-textured products while maintaining a light feel on the skin.
Benefits
- Helps create stable emulsions with a smooth, non-greasy texture
- Derived from natural/renewable sources, making it a sustainable choice
- Contributes to good skin slip and glide during application
- Works effectively at low concentrations (2-3%), minimizing ingredient load
Science: Recent research shows this ingredient performs well as part of a natural emulsifier blend in oil-in-water emulsions, with formulations containing 2-3% of this emulsifier combined with plant-derived emollients producing stable products with good sensory properties and low friction on skin.
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Haematococcus pluvialis extract is derived from a nutrient-rich freshwater microalgae that's naturally high in astaxanthin, a powerful antioxidant. In skincare, it helps protect skin from sun damage and oxidative stress by neutralizing harmful free radicals.
Benefits
- Reduces signs of sun damage and photoaging
- Calms inflammation caused by UV exposure
- Protects skin's structural proteins from breakdown
- Supports skin's natural antioxidant defenses
Science: A 2024 clinical study found that when delivered via liposomes, an antioxidant complex containing this extract reduced inflammation markers (IL-6, IL-8) and enzyme activity linked to skin aging by 38-50% in UV-damaged human skin tissue. The ingredient showed better results when properly formulated for skin penetration, rather than applied alone.
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Dunaliella Salina Extract is derived from a salt-water microalga that naturally produces protective compounds called carotenoids. In skincare, it works to reduce skin damage from sun exposure by preventing glycation (a process where sugars bind to proteins and cause aging) and calming inflammation.
Benefits
- Reduces visible signs of aging like wrinkles and dark spots
- Protects skin from sun damage and reduces skin sensitivity
- Anti-inflammatory properties that may calm irritated skin
Science: A 2022 clinical study found that this extract significantly reduced glycation markers and improved wrinkle appearance and spot counts compared to placebo in people exposed to intense sun. The extract is rich in colorless carotenoids (phytoene and phytofluene) and showed anti-inflammatory activity in laboratory testing.
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Ethyl ferulate is a plant-derived compound that belongs to a family of antioxidants called phenylpropanoids. In skincare, it works to protect skin from free radical damage and may help reduce inflammation.
Benefits
- Antioxidant protection against environmental stress
- Anti-inflammatory properties
- May support skin barrier health
Science: Research indicates ethyl ferulate has antioxidant and anti-inflammatory activity. However, most published studies focus on pharmaceutical and neuroprotective applications rather than topical skincare efficacy, so direct evidence of benefits when applied to skin remains limited.
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