A mild, plant-based emulsifier that helps blend oil and water in skincare formulas while leaving skin feeling soft.
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 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
PEG-12 Tallate is a functional emulsifier that helps mix oil and water, but may cause mild irritation for sensitive skin types.
Irritation
moderate
Source
semi-synthetic
Humectant
PEG-12/POLY(1,2-BUTANEDIOL)-12 METHOXY ISOPROPYL ETHER
A synthetic humectant that helps hydrate skin without feeling sticky, but research on its long-term effects is limited.
Irritation
low
Source
synthetic
A safe, widely used thickener that gives cleansers and lotions a rich, creamy texture without clogging pores or irritating skin.
Irritation
low
Source
synthetic
A reliable, low-irritation emulsifier that gives cleansers and creams a smooth, creamy texture.
Irritation
low
Source
synthetic
A mild, non-drying surfactant that helps create a rich lather without stripping the skin or scalp.
Irritation
low
Source
semi-synthetic
A mild, non-stripping surfactant that cleanses without disrupting the skin barrier.
Irritation
low
Source
semi-synthetic
A mild, non-stripping cleanser that helps create a rich lather without drying out the skin.
Irritation
low
Source
semi-synthetic
A synthetic emulsifier that helps blend oil and water in formulas, generally considered safe and non-irritating.
Irritation
low
Source
synthetic
A gentle synthetic emollient that helps products feel smooth and spread easily, with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps cleansers foam and rinse clean, but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
semi-synthetic
An effective emulsifier with a controversial animal-derived origin; modern alternatives are widely preferred.
Irritation
low
Source
semi-synthetic
A mild, sunflower-derived emulsifier that helps blend water and oil in your skincare products without stripping the skin.
Irritation
low
Source
semi-synthetic
PEG-130 Glyceryl Tallowate is a reliable emulsifier that helps mix oil and water, but its animal-derived origin and PEG processing may raise concerns for some users.
Irritation
low
Source
semi-synthetic
PEG-135 is a safe, widely used thickener and emulsifier, but its production may involve potentially concerning impurities that are tightly regulated.
Irritation
low
Source
synthetic
A synthetic polymer that helps products stay put, resist water, and feel smooth on skin or hair.
Irritation
low
Source
synthetic
A synthetic film-former that helps products spread smoothly and creates a temporary, peelable film — generally safe but not a must-have ingredient.
Irritation
low
Source
synthetic
A gentle emulsifier that helps blend oil and water in skincare formulas while adding a touch of avocado-derived conditioning.
Irritation
low
Source
semi-synthetic
A gentle silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps mix oil and water, generally safe but may be too heavy for very oily skin in high concentrations.
Irritation
low
Source
synthetic
PEG-14 Oleate is a safe, widely used emulsifier that helps mix oil and water in cleansers and creams, but may be best avoided by those with very sensitive or compromised skin.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that stabilizes creams and lotions, but may be slightly pore-clogging for acne-prone skin.
Irritation
low
Source
synthetic
A functional emulsifier that helps mix water and oil, but may be slightly irritating for sensitive skin and has moderate comedogenic potential.
Irritation
moderate
Source
semi-synthetic
A gentle emulsifier that helps blend oil and water in cleansers and creams, but its PEG backbone raises mild environmental and purity concerns.
Irritation
low
Source
semi-synthetic
A synthetic humectant that helps retain moisture and improve product texture, but offers no unique benefits over more common alternatives.
Irritation
low
Source
synthetic