A gentle silicone that provides a silky, non-greasy feel and helps other ingredients spread evenly on skin and hair.
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 silicone that provides a silky, non-greasy feel and helps other ingredients spread evenly on skin and hair.
Irritation
low
Source
synthetic
A gentle conditioning ingredient that helps detangle and soften hair without heavy buildup.
Irritation
low
Source
synthetic
A gentle conditioning ingredient that helps soften hair and reduce static without heavy buildup.
Irritation
low
Source
synthetic
A gentle conditioning ingredient that reduces static and softens hair without heavy buildup.
Irritation
low
Source
synthetic
Conditioning Agent
Stearyldimoniumhydroxypropyl Butylglucosides Chloride
A gentle, sugar-based conditioning ingredient that softens hair and reduces frizz without heavy buildup.
Irritation
low
Source
semi-synthetic
Antistatic Agent
Stearyldimoniumhydroxypropyl Decylglucosides Chloride
A mild, sugar-based conditioning ingredient that helps soften and detangle hair without heavy buildup or irritation.
Irritation
low
Source
semi-synthetic
Antistatic Agent
STEARYLDIMONIUMHYDROXYPROPYL LAURYLGLUCOSIDES CHLORIDE
A mild, plant-derived conditioning ingredient that helps detangle and soften hair without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle plant-derived conditioner that helps soften hair and skin without heavy buildup.
Irritation
low
Source
natural
Film Former
Styrene/Methyltrimonium Chloride Crosspolymer
A synthetic polymer that helps reduce frizz and improve the feel of hair and skin, but offers no active skincare benefits.
Irritation
low
Source
synthetic
A synthetic polymer that helps products stay put, but offers no skin benefit and may feel stiff or heavy on some.
Irritation
low
Source
synthetic
A synthetic film former that helps makeup and sunscreen stay put, but may feel heavy on some skin types.
Irritation
low
Source
synthetic
A reliable film-former that helps products stay put, but it's a synthetic polymer with no skin benefits beyond texture and wear.
Irritation
low
Source
synthetic
Film Former
STYRENE/VINYL BENZYL LAURDIMONIUM CHLORIDE COPOLYMER
A synthetic conditioning polymer that helps smooth hair and reduce static, but offers no long-term repair.
Irritation
low
Source
synthetic
Hair Conditioning Agent
CETEARAMIDOETHYLDIETHONIUM SUCCINOYL HYDROLYZED SOY PROTEIN
A gentle, protein-based conditioning ingredient that adds softness and manageability to hair without heavy buildup.
Irritation
low
Source
semi-synthetic
Film Former
SUCROSE BENZOATE/SUCROSE ACETATE ISOBUTYRATE COPOLYMER
A sugar-derived film former that helps products stay put and resist water, but may feel slightly tacky on some skin types.
Irritation
low
Source
semi-synthetic
A modified keratin protein that bonds to hair to temporarily fill damage and improve strength and shine.
Irritation
low
Source
semi-synthetic
A gentle, protein-based ingredient that strengthens hair and forms a protective film, but may not suit protein-sensitive hair types.
Irritation
low
Source
semi-synthetic
A modified corn protein that may help strengthen hair and form a protective film on skin, but research is limited.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived conditioning ingredient that helps soften and detangle hair with low irritation potential.
Irritation
low
Source
semi-synthetic
Conditioning Agent
SUNFLOWERSEEDAMIDOPROPYL DIMETHYLAMINE LACTATE
A gentle, plant-derived conditioning ingredient that softens hair and reduces static, ideal for those seeking a lighter alternative to silicones.
Irritation
low
Source
semi-synthetic
Conditioning Agent
SUNFLOWERSEEDAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE
A mild, sunflower-derived conditioning ingredient that smooths hair and reduces static, suitable for most hair types including sensitive scalps.
Irritation
low
Source
semi-synthetic
Antistatic agent
SUNFLOWERSEEDAMIDOPROPYL HYDROXYETHYLDIMONIUM CHLORIDE
A gentle, plant-derived conditioning ingredient that reduces frizz and static without heavy buildup.
Irritation
low
Source
semi-synthetic
Antistatic Agent
SUNFLOWERSEEDAMIDOPROPYL PG-DIMONIUM CHLORIDE PHOSPHATE
A gentle, sunflower-derived conditioning ingredient that reduces static and softens hair without heavy buildup.
Irritation
low
Source
semi-synthetic
Hair Conditioning Agent
SUNFLOWERAMIDOPROPYLTRIMONIUM DIMETHICONE PEG-8 SUCCINATE
A gentle, silicone-based conditioning ingredient that smooths hair and skin without heavy buildup.
Irritation
low
Source
semi-synthetic
Hair Conditioning Agent
SUNFLOWERSEEDAMIDOPROPYL DIMETHYLAMINE MALATE
A mild, plant-derived conditioning ingredient that helps detangle and soften hair without the heavy feel of silicones.
Irritation
low
Source
semi-synthetic
Conditioning Agent
SUNFLOWERSEEDAMIDOPROPYL MORPHOLINE LACTATE
A mild, sunflower-derived conditioning ingredient that helps soften hair and skin without heavy buildup.
Irritation
low
Source
semi-synthetic
A mild, plant-based amino acid that helps strengthen hair and hydrate skin without irritation.
Irritation
low
Source
natural
A film-forming polymer from wood pulp byproducts that helps products stay put and resist water, but offers no active skincare benefit.
Irritation
low
Source
semi-synthetic
A conditioning agent that reduces static and improves manageability, but may cause irritation for sensitive scalps at higher concentrations.
Irritation
moderate
Source
semi-synthetic
A fatty amine conditioner from animal fat that softens hair and skin but may be too heavy for oily or acne-prone types.
Irritation
moderate
Source
natural
A gentle conditioning ingredient from animal fat that softens hair and reduces static, but may be too heavy for oily or acne-prone skin.
Irritation
low
Source
natural
An effective conditioning and antistatic ingredient derived from animal fat, but may cause irritation or clog pores for sensitive or acne-prone skin.
Irritation
moderate
Source
semi-synthetic
A gentle conditioning ingredient from animal fat that softens hair but may be too heavy for oily scalps or acne-prone skin.
Irritation
low
Source
natural
Tallowtrimonium Chloride is an effective conditioning ingredient derived from animal fats, but it may cause irritation or clog pores in sensitive individuals.
Irritation
moderate
Source
semi-synthetic
Film Former
TAMARINDUS INDICA HYDROXYPROPYLTRIMONIUM CHLORIDE
A gentle, plant-derived conditioning ingredient that helps hair feel soft and smooth without heavy buildup.
Irritation
low
Source
semi-synthetic
A synthetic film-former that helps products stay put, but offers no active skincare benefit.
Irritation
low
Source
synthetic
A gentle, coconut-derived cleanser that also conditions skin and hair, but may not be ideal for very dry or sensitive scalps in high concentrations.
Irritation
low
Source
semi-synthetic
A mild, protein-based surfactant that cleanses gently while helping hair and skin feel soft and conditioned.
Irritation
low
Source
semi-synthetic
A synthetic film-former that helps makeup and sunscreen stay put longer, but may feel heavy on some skin types.
Irritation
low
Source
synthetic
A gentle, modified collagen that helps hair and skin feel smooth and conditioned, but its benefits are mostly temporary and surface-level.
Irritation
low
Source
semi-synthetic
A gentle, collagen-derived surfactant that cleans without stripping, making it a good choice for sensitive skin and hair.
Irritation
low
Source
semi-synthetic
A mild, protein-derived surfactant that cleanses gently while helping hair and skin feel soft and conditioned.
Irritation
low
Source
semi-synthetic
A gentle cleansing and conditioning ingredient derived from collagen, best for rinse-off products like shampoos and body washes.
Irritation
low
Source
semi-synthetic
A mild cleansing and conditioning ingredient that can help clean skin and hair without stripping, but may cause irritation for sensitive skin.
Irritation
moderate
Source
semi-synthetic
A synthetic ingredient that may help reduce hair shedding and support thicker-looking hair, but evidence is still building.
Irritation
low
Source
synthetic
A gentle synthetic conditioning agent that helps soften hair and skin without heavy buildup.
Irritation
low
Source
synthetic
A high-performance silicone that gives a silky, non-greasy feel and helps other ingredients spread evenly.
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
A hybrid ingredient that combines silica's oil-absorbing power with thiosulfate's antioxidant potential, but research on its cosmetic benefits is still limited.
Irritation
low
Source
semi-synthetic
A synthetic film-former that helps products stay put longer, but may feel tight or stiff on some skin types.
Irritation
low
Source
synthetic
A gentle silicone that helps products spread smoothly and feel silky without clogging pores.
Irritation
low
Source
synthetic
Antioxidant
Tocopheryl Ethyl Succinate Ethyldimonium Ethosulfate
A modified vitamin E that sticks to hair and skin, offering antioxidant protection and conditioning without the greasy feel of plain vitamin E.
Irritation
low
Source
semi-synthetic
A gentle, moisture-binding ingredient that also helps reduce static and improve hair manageability.
Irritation
low
Source
semi-synthetic
A gentle conditioning ingredient that reduces static and softens hair without heavy buildup.
Irritation
low
Source
synthetic
A gentle, modified silicone that smooths hair and skin without heavy buildup, but may not suit those avoiding all silicones.
Irritation
low
Source
synthetic
Hair Conditioning Agent
Triethonium Hydrolyzed Collagen Ethosulfate
A gentle, modified collagen that helps hair feel softer and smoother without heavy buildup.
Irritation
low
Source
semi-synthetic
Film Former
TRIETHOXYSILYLETHYL DIMETHICONE/METHICONE COPOLYMER
A silicone polymer that helps products stay put and resist water, but may feel heavy on some skin types.
Irritation
low
Source
synthetic
Film Former
TRIETHOXYSILYLETHYL POLYDIMETHYLSILOXYETHYL DIMETHICONE
A high-performance silicone that gives a silky, smooth feel and helps products spread evenly without clogging pores.
Irritation
low
Source
synthetic
Antistatic agent
TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE
A synthetic conditioning ingredient that smooths hair and reduces static, but may build up with frequent use.
Irritation
low
Source
synthetic
Film Former
TRIETHOXYSILYLPROPYLCARBAMOYL ETHOXYPROPYL BUTYL DIMETHICONE
A high-performance silicone film former that helps makeup and sunscreen stay put without feeling heavy or greasy.
Irritation
low
Source
synthetic