A reliable synthetic emulsifier that helps create stable, creamy textures, but may not suit those avoiding PEGs.
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 reliable synthetic emulsifier that helps create stable, creamy textures, but may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps create stable, creamy textures, but may be too heavy for very oily or acne-prone skin.
Irritation
low
Source
synthetic
A gentle emulsifier that helps mix oils and water, but may not suit those avoiding PEG compounds.
Irritation
low
Source
semi-synthetic
PEG-30 Glyceryl Oleate is a workhorse emulsifier that helps mix oil and water, but it may be slightly irritating for very sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, plant-derived surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that helps create smooth, stable creams and lotions with a low risk of irritation.
Irritation
low
Source
semi-synthetic
A reliable synthetic emulsifier that helps create stable, creamy formulas, but may not suit those avoiding PEG compounds.
Irritation
low
Source
synthetic
A reliable emulsifier that helps water and oil mix in creams and lotions, but it is synthetic and may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
A reliable emulsifier that helps mix oil and water in cleansers and lotions, but may feel heavy on very oily skin.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that helps mix oil and water in cleansers and creams, but may not suit those avoiding PEGs.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps mix oils and water, but may not suit those avoiding PEG compounds.
Irritation
low
Source
semi-synthetic
Emulsifier
PEG-30 HYDROGENATED CASTOR OIL PCA ISOSTEARATE
A reliable emulsifier that helps mix oil and water in your products, but it's a PEG compound, which raises mild purity concerns for some users.
Irritation
low
Source
semi-synthetic
Emulsifier
PEG-30 HYDROGENATED CASTOR OIL TRIISOSTEARATE
A reliable emulsifier that helps mix oil and water in your products, but may be slightly pore-clogging for acne-prone skin.
Irritation
low
Source
semi-synthetic
A reliable synthetic emulsifier that helps create smooth, stable formulas, but may be less suitable for those avoiding PEG compounds.
Irritation
low
Source
synthetic
A gentle emulsifier that helps blend oil and water in creams, but may clog pores in acne-prone skin.
Irritation
low
Source
semi-synthetic
An effective emulsifier and surfactant, but may cause irritation in sensitive skin and raises environmental concerns due to ethoxylation.
Irritation
moderate
Source
synthetic
A reliable synthetic emulsifier that helps create smooth, stable formulas, but may not suit those avoiding PEG compounds.
Irritation
low
Source
synthetic
PEG-30 Lanolin is a water-friendly version of lanolin that softens skin and helps blend oil and water in formulas, but it may clog pores for some people.
Irritation
low
Source
semi-synthetic
PEG-30 Oleamine is an effective emulsifier but may cause irritation or clog pores for sensitive or acne-prone skin.
Irritation
moderate
Source
synthetic
A gentle, plant-based emulsifier that helps create stable, creamy formulas while offering mild skin conditioning.
Irritation
low
Source
semi-synthetic
A reliable synthetic emulsifier that helps oil and water mix in creams and lotions, but it may not suit those seeking fully natural formulas.
Irritation
low
Source
synthetic
A reliable, low-irritation emulsifier that helps create stable, creamy formulas while offering mild skin conditioning.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that keeps creams stable, but may be too heavy for very oily or acne-prone skin.
Irritation
low
Source
synthetic
An effective emulsifier and surfactant, but may cause irritation for sensitive skin and raises ethical concerns due to animal-derived tallow.
Irritation
moderate
Source
semi-synthetic
A synthetic emulsifier that helps blend oil and water in creams and lotions, generally considered safe and low-irritation for most skin types.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps blend oil and water, generally safe but may not suit those avoiding PEG compounds.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps blend oil and water in creams and lotions, generally considered safe and non-irritating at typical use levels.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps blend oil and water in cleansers, but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle silicone that helps products glide on smoothly without clogging pores, but may not suit those avoiding silicones entirely.
Irritation
low
Source
semi-synthetic
PEG-32 Oleate is a safe, widely used emulsifier that helps products feel smooth and rinse cleanly, but it may be less ideal for very sensitive or reactive skin.
Irritation
low
Source
synthetic
A reliable emulsifier that keeps creams stable, but may be too heavy for very oily or acne-prone skin.
Irritation
low
Source
synthetic
A gentle, water-soluble emulsifier that helps mix oils into water-based formulas without clogging pores.
Irritation
low
Source
semi-synthetic
A mild, almond-derived emulsifier that helps blend water and oil in creams and lotions without heavy irritation.
Irritation
low
Source
semi-synthetic
PEG-35 Castor Oil is a reliable emulsifier that helps mix oil and water, making it a staple in many cleansers and creams without causing irritation.
Irritation
low
Source
semi-synthetic
A well-tolerated emulsifier that helps mix oil and water in your products, but may feel heavy on very oily skin.
Irritation
low
Source
semi-synthetic
A gentle, water-friendly lanolin derivative that moisturizes and helps blend oil and water in formulas, but may not suit those with wool allergies.
Irritation
low
Source
semi-synthetic
A reliable, low-irritation emulsifier that helps create smooth, stable creams and lotions without clogging pores.
Irritation
low
Source
semi-synthetic
PEG-36 Castor Oil is a reliable emulsifier that helps mix water and oil, but its PEG component raises mild concerns about potential impurities in unrefined grades.
Irritation
low
Source
semi-synthetic
PEG-36 Oleate is a safe and effective emulsifier that helps mix oil and water, but it may be a concern for those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A reliable emulsifier that keeps creams and lotions stable, but may not be ideal for very sensitive or compromised skin.
Irritation
low
Source
synthetic
PEG-4 is a gentle, water-loving ingredient that helps hydrate the skin and improve product texture, but it may be contaminated with impurities in poorly refined forms.
Irritation
low
Source
synthetic
A gentle, semi-synthetic emollient that helps products spread smoothly and feel silky, but may not suit those avoiding PEG compounds.
Irritation
low
Source
semi-synthetic
A safe, effective emulsifier that helps mix oil and water in your products, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-synthetic
PEG-4 Cocamide is a common cleansing agent that helps remove dirt and oil, but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
semi-synthetic
PEG-4 Cocamine is a mild cleansing agent that helps products foam and rinse cleanly, but it may cause irritation for very sensitive skin.
Irritation
moderate
Source
semi-synthetic
A gentle synthetic emollient that helps products spread smoothly and feel less greasy, but may not suit those avoiding PEG compounds.
Irritation
low
Source
synthetic
A lightweight synthetic emollient that helps products glide on smoothly without a greasy feel, but it offers no active skincare benefits.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps mix oil and water, but may be slightly pore-clogging for acne-prone skin.
Irritation
low
Source
synthetic
PEG-4 Dilaurate is a workhorse emulsifier that helps mix water and oil, but it may be slightly pore-clogging for acne-prone skin.
Irritation
low
Source
synthetic
A synthetic film-former that helps nail and makeup products last longer, but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic emulsifier that helps mix oil and water, generally safe but may be too heavy for very oily skin.
Irritation
low
Source
synthetic
A safe, widely used synthetic emulsifier that helps blend oil and water in creams and lotions, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps create stable, creamy formulas without common irritation concerns.
Irritation
low
Source
synthetic
A gentle synthetic conditioner that smooths hair and fights frizz, but may not suit ultra-sensitive scalps.
Irritation
low
Source
synthetic
An effective emulsifier from animal-derived tallow, but may cause irritation for sensitive skin and raises ethical concerns for vegans.
Irritation
moderate
Source
semi-synthetic
A lightweight synthetic emollient that softens skin without a greasy feel, generally well-tolerated but not a standout active ingredient.
Irritation
low
Source
synthetic
A gentle, semi-synthetic emulsifier that helps create stable, creamy textures with low irritation potential.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps create stable, creamy textures in skincare without significant irritation or clogging concerns.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps oil and water mix in your skincare, but it's not a star active ingredient.
Irritation
low
Source
synthetic
PEG-4 Lanolate is a gentle, lanolin-derived emollient that softens skin and helps other ingredients absorb, but it may clog pores for acne-prone individuals.
Irritation
low
Source
semi-synthetic