A gentle emulsifier that helps blend water and oil, but may clog pores for some skin types.
Irritation
low
Source
semi-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 emulsifier that helps blend water and oil, but may clog pores for some skin types.
Irritation
low
Source
semi-synthetic
A gentle, palm-derived emulsifier that helps mix water and oil, but its environmental footprint and processing raise concerns for some users.
Irritation
low
Source
semi-synthetic
An effective emulsifier and conditioner, but may cause irritation or clog pores for sensitive or acne-prone skin.
Irritation
moderate
Source
synthetic
A reliable synthetic emulsifier that stabilizes formulas but may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
A gentle, water-friendly lanolin derivative that helps blend oil and water in formulas, but may not suit those with wool allergies.
Irritation
low
Source
semi-synthetic
PEG-20 Lanolin is a water-friendly version of lanolin that softens skin and helps blend oils and water, but it may clog pores for some and raises concerns about processing impurities.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps mix oil and water, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A gentle, PEG-based emulsifier that helps mix oil and water in your products without stripping the skin.
Irritation
low
Source
semi-synthetic
A mild, plant-derived emulsifier that creates stable, creamy textures without common irritation.
Irritation
low
Source
semi-synthetic
Emulsifier
PEG-20 METHYL GLUCOSE SESQUICAPRYLATE/SESQUICAPRATE
A gentle, glucose-derived emulsifier that creates stable, non-greasy formulas with low irritation potential.
Irritation
low
Source
semi-synthetic
A gentle, glucose-derived emulsifier that helps create stable, non-greasy creams and cleansers with low irritation potential.
Irritation
low
Source
semi-synthetic
A gentle, glucose-derived emulsifier that stabilizes creamy formulas without common irritation.
Irritation
low
Source
semi-synthetic
A reliable synthetic emulsifier that helps products feel smooth and stable, but may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
PEG-20 Oleamine is an effective emulsifier but may cause irritation for sensitive skin, especially at higher concentrations.
Irritation
moderate
Source
synthetic
A safe, effective emulsifier that helps mix oil and water in creams and cleansers, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps keep your lotions and creams smooth and stable, but may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
A gentle, plant-based emollient that improves skin hydration and helps blend water and oil in formulas.
Irritation
low
Source
semi-synthetic
A gentle, PEG-based emulsifier derived from coconut oil that helps blend oil and water in cleansers and creams without stripping the skin.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that helps water and oil mix, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A gentle, widely used emulsifier that helps mix water and oil in skincare products without stripping the skin.
Irritation
low
Source
semi-synthetic
A reliable synthetic emulsifier that keeps oil and water mixed in creams and lotions, generally well-tolerated but not biodegradable.
Irritation
low
Source
synthetic
A mild, plant-derived emulsifier that helps create stable, non-greasy lotions and creams while offering light skin conditioning.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that helps create smooth, stable creams and lotions, but may be too heavy for very oily or acne-prone skin.
Irritation
low
Source
synthetic
PEG-20 Tallate is an effective emulsifier but may cause irritation for sensitive skin and raises ethical concerns due to its animal-derived source.
Irritation
moderate
Source
semi-synthetic
PEG-20 Tallow Amine is an effective emulsifier but may cause irritation for sensitive skin and raises ethical concerns due to its animal-derived origin.
Irritation
moderate
Source
semi-synthetic
A gentle cleansing and conditioning agent derived from animal fat, but may cause irritation for sensitive skin and raises ethical concerns for vegans.
Irritation
moderate
Source
semi-synthetic
PEG-20 Tallowate is a functional emulsifier that helps products feel creamy, but its animal-derived origin and potential for trace impurities may not suit all preferences.
Irritation
low
Source
semi-synthetic
A mild, plant-based emulsifier that helps blend oil and water in formulas while providing light skin conditioning.
Irritation
low
Source
semi-synthetic
A reliable synthetic emulsifier that keeps water and oil mixed in your creams and lotions, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A gentle, water-soluble emulsifier that helps cleanse without stripping the skin, but may be too heavy for very oily or acne-prone types in high concentrations.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that helps blend oil and water in creams and lotions, but its PEG component raises mild purity concerns for some users.
Irritation
low
Source
semi-synthetic
A gentle cleansing agent derived from tallow that helps remove dirt and oil without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps blend oil and water in cleansers and shampoos, but may be too stripping for very dry or sensitive skin.
Irritation
low
Source
semi-synthetic
Film Former
PEG-200 HYDROGENATED CASTOR OIL/IPDI COPOLYMER
A synthetic polymer that helps makeup and skincare products last longer and feel smoother, but it's not a hydrating or active ingredient.
Irritation
low
Source
synthetic
A workhorse emulsifier that helps your cleanser and lotion stay smooth and stable, but it's synthetic and may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
A synthetic thickener that gives creams and lotions a rich, velvety texture without clogging pores or irritating skin.
Irritation
low
Source
semi-synthetic
A synthetic film-former that helps products feel smooth and stay put, but offers no active skincare benefit.
Irritation
low
Source
synthetic
An effective emulsifier and surfactant, but its animal-derived origin and potential for mild irritation make it less popular in modern clean beauty.
Irritation
moderate
Source
semi-synthetic
A safe, synthetic film-former that improves wear time and water resistance without common irritation or clogging concerns.
Irritation
low
Source
synthetic
Film Former
METHOXY PEG-226 ETHYLAMINO POLY(LEUCINE/BENZYL GLUTAMATE)
A synthetic polymer that helps products spread smoothly and feel lightweight, but with limited independent safety data.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps create stable, creamy formulas, but may not suit those avoiding PEG compounds.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix water and oil in cleansers and creams, but may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps create smooth, stable creams and lotions with a silky feel.
Irritation
low
Source
synthetic
Film Former
METHOXY PEG-23 METHACRYLATE/GLYCERYL DIISOSTEARATE METHACRYLATE COPOLYMER
A synthetic film-former that helps makeup and sunscreen last longer, but may feel heavy on some skin types.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps create stable, creamy textures in skincare, but may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
A workhorse emulsifier that helps oil and water mix, but may not be ideal for very sensitive or reactive skin due to potential ethoxylation concerns.
Irritation
low
Source
synthetic
A mild, olive-derived cleansing ingredient that helps lift dirt and oil without stripping the skin.
Irritation
low
Source
semi-synthetic
Film Former
PEG-23 POLY(1,2-BUTANEDIOL)-21 PROPYLENE GLYCOL DIMETHYL ETHER
A synthetic polymer that helps products spread smoothly and feel lightweight, but offers no active skincare benefits.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that keeps water and oil mixed in your products, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A gentle, water-soluble lanolin derivative that helps blend oil and water in formulas while softening skin, but may not suit those with wool-wax allergies.
Irritation
low
Source
semi-synthetic
A gentle, water-soluble lanolin derivative that helps blend oil and water in formulas while adding mild conditioning.
Irritation
low
Source
semi-synthetic
PEG-240 is a safe, synthetic thickener that improves product texture but may be less eco-friendly than natural alternatives.
Irritation
low
Source
synthetic
A synthetic film-former that helps makeup and sunscreen stay put, but may feel heavy or tight on sensitive skin.
Irritation
low
Source
synthetic
A gentle emulsifier that helps blend oil and water in skincare formulas, with mild conditioning benefits from avocado oil.
Irritation
low
Source
semi-synthetic
A reliable synthetic emulsifier that keeps formulas stable, but may not suit those avoiding PEG compounds.
Irritation
low
Source
synthetic
A gentle, water-soluble emulsifier derived from castor oil that helps blend oil and water in cleansers and shampoos.
Irritation
low
Source
semi-synthetic
A synthetic conditioning agent that helps reduce static and improve hair feel, but may cause buildup with frequent use.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps create stable, creamy textures, but may not suit everyone due to its PEG origin.
Irritation
low
Source
synthetic
A gentle emulsifier that helps mix oil and water in cleansers and creams, with a low risk of irritation or clogging pores.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps blend oil and water in creams and lotions, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-synthetic