A gentle synthetic chelator that helps your skincare stay stable and effective by neutralizing trace metals.
Irritation
low
Source
synthetic
Beauty ingredient research
Browse the review database to understand what an ingredient is, what it does in a beauty formula, when it is useful, and when it deserves caution across skincare, haircare, bodycare, makeup, and more.
20769
Reviewed ingredients
524
Low-concern standouts
2884
Need usage caution
A gentle synthetic chelator that helps your skincare stay stable and effective by neutralizing trace metals.
Irritation
low
Source
synthetic
Birch Bark Extract is a gentle, antioxidant-rich botanical that may help calm skin and defend against environmental stress.
Irritation
low
Source
natural
Birch bark water is a gentle, hydrating botanical water that provides antioxidants and a soothing feel, ideal for sensitive or dry skin types.
Irritation
low
Source
natural
Birch leaf water is a gentle, hydrating botanical water that can soothe and refresh the skin, but its benefits are mild compared to more concentrated extracts.
Irritation
low
Source
natural
Birch sap is a gentle, hydrating water-like ingredient that provides light moisture and soothing benefits, but it's not a powerhouse active.
Irritation
low
Source
natural
Birch twig extract offers gentle antioxidant and soothing benefits, but research on its specific effects is still limited.
Irritation
low
Source
natural
Birch Twig Oil offers a natural, earthy option for soothing and clarifying skin, but its potency means it's best used in low concentrations and patch-tested first.
Irritation
moderate
Source
natural
A gentle, natural exfoliating powder that helps smooth skin without harsh microbeads, but may feel gritty in some formulations.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research on its specific skin benefits is still limited.
Irritation
low
Source
natural
A gentle, plant-based antioxidant extract that may help protect skin from environmental stress, though research is still early.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A gentle synthetic polymer that helps products spread smoothly and feel lightweight on skin.
Irritation
low
Source
synthetic
A synthetic film-forming polymer that helps lock in moisture and improve skin feel, but research is limited compared to more common humectants.
Irritation
low
Source
synthetic
A high-tech synthetic polymer that delivers extended hydration and a protective film, but is best suited for those who enjoy advanced, silicone-like textures.
Irritation
low
Source
synthetic
A high-tech synthetic film former that may help lock in moisture, but research is still limited.
Irritation
low
Source
synthetic
Film Former
BIS-AMINOETHOXYETHANE/GUANIDINE HCL COPOLYMER
A synthetic film-forming polymer that gives hair flexible hold and humidity resistance without heavy buildup.
Irritation
low
Source
synthetic
A gentle synthetic humectant that helps skin retain moisture and improves the texture of skincare formulas.
Irritation
low
Source
synthetic
A gentle synthetic film-former that smooths hair and reduces frizz without heavy buildup.
Irritation
low
Source
synthetic
A gentle silicone that adds slip and shine to hair and a silky feel to skin, with low irritation potential.
Irritation
low
Source
synthetic
A durable silicone film former that boosts water resistance and wear time without feeling heavy or sticky.
Irritation
low
Source
synthetic
Hair conditioning agent
BIS-AMINOPROPYL/ETHOXY AMINOPROPYL DIMETHICONE
A gentle, modified silicone that coats hair to reduce frizz and add shine without heavy buildup.
Irritation
low
Source
synthetic
A synthetic film-former that helps products stay put longer, but it may feel heavy or tight on some skin types.
Irritation
low
Source
synthetic
A lightweight silicone that helps products glide on smoothly and leaves a silky, non-greasy finish.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that creates silky, non-greasy textures and is unlikely to clog pores or irritate skin.
Irritation
low
Source
synthetic
A gentle silicone polymer that smooths hair and skin without the heavy feel of traditional silicones.
Irritation
low
Source
synthetic
A gentle silicone that helps products glide on smoothly and lock in moisture without clogging pores.
Irritation
low
Source
synthetic
A gentle silicone emollient that improves product texture and leaves skin feeling smooth without clogging pores.
Irritation
low
Source
synthetic
A synthetic film-former that helps products stay put and resist water, but offers no active skincare benefit.
Irritation
low
Source
synthetic
A synthetic emollient that helps improve skin feel and may support the delivery of other ingredients, but research on its specific benefits is limited.
Irritation
low
Source
synthetic
A mild, effective cleanser that respects your skin barrier and is ideal for sensitive or dry skin.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that stabilizes formulas and leaves skin feeling smooth without clogging pores.
Irritation
low
Source
synthetic
A gentle silicone that smooths hair and reduces static, but may not suit very fine or low-porosity hair if used excessively.
Irritation
low
Source
synthetic
A gentle silicone emollient that improves product feel and spreadability with a very low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that improves product texture and stability without clogging pores.
Irritation
low
Source
semi-synthetic
A synthetic ingredient that may help improve skin firmness and smooth fine lines, but research is still emerging.
Irritation
low
Source
synthetic
Bis-Coumaramidobutane is a synthetic ingredient that may help improve skin firmness and reduce wrinkle depth, but research is still emerging and results vary.
Irritation
low
Source
synthetic
A synthetic polymer that helps products stay put longer, but may feel heavy or tight on some skin types.
Irritation
low
Source
synthetic
A synthetic film-former that helps makeup and skincare stay put longer, but offers no active skin benefits.
Irritation
low
Source
synthetic
A gentle, synthetic ingredient that helps calm redness and support a healthy skin barrier, making it a good choice for sensitive or reactive skin.
Irritation
low
Source
synthetic
Film Former
BIS-DIISOPROPANOLAMINO-PG-PROPYL DIMETHICONE/BIS-ISOBUTYL PEG-14 COPOLYMER
A gentle silicone copolymer that helps products spread smoothly and leaves a soft, non-greasy film on skin or hair.
Irritation
low
Source
synthetic
Colorant
BIS-DIISOPROPYLPHENYL TETRAPHENOXYPERYLENE TETRACARBOXDIIMIDE
A safe, synthetic red pigment that adds vibrant color to makeup but offers no skincare benefits.
Irritation
low
Source
synthetic
A gentle silicone that helps products glide on smoothly and lock in moisture without clogging pores.
Irritation
low
Source
synthetic
A synthetic antistatic ingredient that helps reduce frizz and improve hair feel, but may cause buildup with frequent use.
Irritation
low
Source
synthetic
A lightweight silicone that makes products feel silky and spread easily, with a very low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
Film Former
BIS-DODECYLHEXADECYL DIMER DILINOLEATE/PROPANEDIOL COPOLYMER
A gentle film-forming polymer that helps skincare and makeup stay put without feeling heavy.
Irritation
low
Source
semi-synthetic
Emollient
BIS-ETHOXYDIGLYCOL CYCLOHEXANE 1,4-DICARBOXYLATE
A lightweight synthetic emollient that helps products glide on smoothly without a greasy feel.
Irritation
low
Source
synthetic
A gentle synthetic emollient that helps products feel silky and spread easily, with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A gentle silicone that helps products glide on smoothly without clogging pores, making it a good choice for oily or sensitive skin.
Irritation
low
Source
synthetic
Hair Conditioning Agent
BIS-(ETHYL PPG-3 BEHENATE) DIMONIUM METHOSULFATE
A synthetic conditioning ingredient that smooths hair and reduces static without heavy buildup.
Irritation
low
Source
synthetic
A synthetic film-former that helps hair and makeup products feel smoother and last longer, with a low risk of irritation.
Irritation
low
Source
synthetic
UV Absorber
BIS-ETHYLHEXYL HYDROXYDIMETHOXY BENZYLMALONATE
A widely used synthetic UVA filter that helps protect skin from aging and sun damage with a good safety profile.
Irritation
low
Source
synthetic
Film Former
BIS-ETHYLHEXYL POLY(CAPROLACTONE/PENTAERYTHRITOL)/IPDI COPOLYMER SUCCINATE
A synthetic polymer that helps products stay put without feeling overly stiff or heavy.
Irritation
low
Source
synthetic
UV Filter
BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE
A gold-standard sunscreen ingredient that offers broad-spectrum protection without the white cast of older mineral filters.
Irritation
low
Source
synthetic
Film Former
BIS-ETHYLHYDROXYCYCLOHEXYL METHACRYLATE DIMETHICONE
A silicone polymer that improves sunscreen performance and water resistance without feeling heavy.
Irritation
low
Source
synthetic
A stable, synthetic antioxidant that may help protect skin from environmental damage and support a more even tone.
Irritation
low
Source
synthetic
Conditioning Agent
BIS-GLUCONAMIDOETHYLAMINOPROPYL DIMETHICONE
A gentle, water-soluble silicone that smooths hair and skin without the heavy feel of traditional silicones.
Irritation
low
Source
semi-synthetic
A gentle, stable vitamin C derivative that brightens skin and fights free radicals without the irritation of pure L-ascorbic acid.
Irritation
low
Source
semi-synthetic
A synthetic film-former that helps makeup and nail polish last longer, but it's not a hydrating or active skincare ingredient.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that creates smooth, lightweight textures without clogging pores.
Irritation
low
Source
synthetic
A bond-repairing ingredient that helps strengthen hair from within, similar to the active in Olaplex.
Irritation
low
Source
synthetic