A gentle, PEG-based emulsifier that helps mix oil and water without stripping the skin.
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, PEG-based emulsifier that helps mix oil and water without stripping the skin.
Irritation
low
Source
semi-synthetic
PEG-10 Soy Sterol is a mild, plant-derived emulsifier that helps blend oil and water in skincare products while adding a soft, non-greasy feel.
Irritation
low
Source
semi-synthetic
PEG-10 Soyamine is an effective emulsifier but may be moderately irritating and comedogenic, so it's best suited for rinse-off products.
Irritation
moderate
Source
semi-synthetic
A synthetic helper ingredient that keeps oil and water mixed, but offers no direct skin benefit.
Irritation
low
Source
synthetic
PEG-10 Stearamine is a synthetic emulsifier that helps mix oil and water in products, but it may be moderately irritating or comedogenic for sensitive or acne-prone skin.
Irritation
moderate
Source
synthetic
A synthetic conditioning agent that helps reduce static and soften hair, but may cause irritation or clog pores in sensitive individuals.
Irritation
moderate
Source
synthetic
A gentle, sunflower-derived emulsifier that helps create stable, creamy formulas without common irritation.
Irritation
low
Source
semi-synthetic
PEG-10 Tallate is a cleansing and emulsifying ingredient derived from tall oil, but its PEG component and potential impurities raise mild safety considerations for sensitive skin.
Irritation
moderate
Source
semi-synthetic
A semi-synthetic surfactant and conditioner that can improve texture but may cause irritation or clog pores in sensitive or acne-prone skin.
Irritation
moderate
Source
semi-synthetic
A silicone polymer that helps products feel silky and stay put, but may not suit those avoiding silicones or seeking fully biodegradable ingredients.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix water and oil, but may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
A gentle, semi-synthetic emulsifier derived from camellia oil that helps blend water and oil in your products without stripping the skin.
Irritation
low
Source
semi-synthetic
A reliable silicone emulsifier that creates smooth, lightweight textures without clogging pores.
Irritation
low
Source
synthetic
PEG-100 Castor Oil is a reliable emulsifier that helps mix oil and water in cleansers and creams, but it may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that helps mix oil and water, but may not suit those avoiding PEG compounds.
Irritation
low
Source
semi-synthetic
PEG-100 Lanolin is a water-friendly version of lanolin that softens skin and helps blend oil and water, but it may clog pores for some and raises concerns about potential impurities from the PEG process.
Irritation
low
Source
semi-synthetic
A lab-made peptide inspired by bee venom that aims to smooth and firm skin, but human research is very limited.
Irritation
low
Source
synthetic
A synthetic polymer that helps products spread smoothly and leaves a light, flexible film on skin or hair.
Irritation
low
Source
synthetic
Film Former
METHOXY PEG-100/POLYEPSILON CAPROLACTONE ETHYLHEXANOATE
A synthetic polymer that helps products spread smoothly and feel lightweight, but its PEG component raises mild environmental and purity concerns.
Irritation
low
Source
synthetic
Skin Conditioning
METHOXY PEG-100/POLYEPSILON CAPROLACTONE PALMITATE
A gentle film-forming polymer that helps ingredients spread smoothly and leaves skin feeling soft without clogging pores.
Irritation
low
Source
semi-synthetic
A widely used synthetic emulsifier that helps create stable, smooth creams but may be less ideal for very sensitive or acne-prone skin in high concentrations.
Irritation
low
Source
synthetic
A synthetic polymer that helps products stay put longer, especially in water-resistant formulas.
Irritation
low
Source
synthetic
A gentle synthetic conditioning agent that helps detangle hair and improve product feel without heavy buildup.
Irritation
low
Source
synthetic
A gentle emulsifier that helps blend oil and water while adding a touch of avocado-derived nourishment.
Irritation
low
Source
semi-synthetic
A mild, plant-based emulsifier that helps blend oil and water in skincare formulas while leaving skin feeling soft.
Irritation
low
Source
semi-synthetic
PEG-11 Castor Oil is a gentle emulsifier that helps blend oil and water in cleansers and shampoos, but its PEG component raises mild environmental and purity concerns.
Irritation
low
Source
semi-synthetic
An effective cleansing agent that can be drying or irritating for sensitive skin, best suited for rinse-off formulas.
Irritation
moderate
Source
semi-synthetic
A gentle, PEG-modified cocoa butter derivative that helps blend oil and water in formulas while adding a touch of cocoa butter's moisturizing feel.
Irritation
low
Source
semi-synthetic
A synthetic surfactant that helps cleanse and emulsify, but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle silicone emulsifier that improves product texture and spreadability without common silicone downsides.
Irritation
low
Source
semi-synthetic
PEG-11 Oleate is a synthetic emulsifier that helps mix oil and water in products, but it may be mildly irritating for sensitive skin and has moderate comedogenic potential.
Irritation
moderate
Source
synthetic
PEG-11 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
Film Former
BIS-METHOXY PEG-114 POLYCAPROLACTONE DIOL/IPDI COPOLYMER
A synthetic film-former that helps makeup and skincare last longer and feel smoother, with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle film-forming ingredient that helps lock in moisture and improve product texture, but research on its long-term effects is still limited.
Irritation
low
Source
semi-synthetic
PEG-115M is a gentle synthetic thickener that gives products a smooth, silky feel without clogging pores or causing irritation.
Irritation
low
Source
synthetic
A modified silk protein that forms a lightweight film on skin, offering temporary smoothing and moisture retention, but with limited independent research on this specific PEGylated form.
Irritation
low
Source
semi-synthetic
A synthetic film-former that helps products stay put, but offers no active skincare benefit.
Irritation
low
Source
synthetic
PEG-12 Beeswax is a gentle emulsifier that helps blend oil and water in skincare products, but its PEG component raises mild environmental and purity concerns.
Irritation
low
Source
semi-synthetic
A gentle, water-friendly wax that helps products feel smooth and spread easily without clogging pores.
Irritation
low
Source
semi-synthetic
An effective cleansing and emulsifying ingredient, but may cause irritation for sensitive skin due to its surfactant nature.
Irritation
moderate
Source
semi-synthetic
A reliable synthetic emulsifier that helps mix oil and water in skincare, generally well-tolerated but may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
PEG-12 Dilaurate is a safe, widely used emulsifier that helps products spread smoothly, but it may not suit those avoiding synthetic ingredients.
Irritation
low
Source
synthetic
A gentle silicone that smooths skin and hair without heavy greasiness, but may not suit those avoiding silicones entirely.
Irritation
low
Source
semi-synthetic
A gentle silicone polymer that creates a smooth, velvety feel on skin without clogging pores or causing irritation.
Irritation
low
Source
synthetic
Film Former
PEG-12 DIMETHICONE/BIS-ISOBUTYL PPG-20 CROSSPOLYMER
A silicone polymer that helps products feel silky, spread evenly, and resist water, but offers no active skincare benefits.
Irritation
low
Source
synthetic
A silicone polymer that creates a smooth, breathable film on skin, improving product feel and wear without clogging pores.
Irritation
low
Source
synthetic
PEG-12 Dioleate is a reliable emulsifier that helps mix oil and water, but its production may involve trace impurities that some people prefer to avoid.
Irritation
low
Source
synthetic
PEG-12 Ditallate is a synthetic cleanser ingredient that effectively removes dirt and oil, but may be slightly drying for sensitive skin.
Irritation
moderate
Source
synthetic
A reliable synthetic emulsifier that helps create stable, creamy formulas, but its PEG component raises minor purity concerns for sensitive skin.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps blend oils and water in creams and lotions, generally well-tolerated but not a star active ingredient.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps blend oil and water in creams and lotions, with a low risk of irritation for most skin types.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps create stable, creamy formulas without heavy irritation.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps blend oil and water in formulas while providing mild skin conditioning from linoleic acid.
Irritation
low
Source
synthetic
PEG-12 Isostearate is a safe, effective emulsifier that helps products feel smooth, but its PEG origin raises mild environmental and purity concerns.
Irritation
low
Source
synthetic
PEG-12 Lanolate is a gentle, water-friendly lanolin derivative that helps blend oil and water in formulas, but it may clog pores for some and raises environmental concerns due to PEGs.
Irritation
low
Source
semi-synthetic
PEG-12 Laurate is a synthetic emulsifier that helps mix oil and water, but may be mildly irritating for sensitive skin.
Irritation
moderate
Source
synthetic
Conditioning Agent
PEG-12 METHYL ETHER LAUROXY PEG-5 AMIDOPROPYL DIMETHICONE
A silicone-based conditioning agent that smooths hair and skin, but may build up with frequent use.
Irritation
low
Source
synthetic
A gentle emulsifier that helps blend oil and water in skincare formulas, but its PEG backbone raises mild environmental and purity concerns.
Irritation
low
Source
semi-synthetic
PEG-12 Palmitamine is a synthetic emulsifier that helps mix oil and water, but it may cause irritation or clog pores for sensitive or acne-prone skin.
Irritation
moderate
Source
synthetic
A reliable synthetic emulsifier that helps create stable, creamy formulas, but may not suit those avoiding PEGs.
Irritation
low
Source
synthetic