A gentle silicone-based emulsifier that helps mix water and oil, leaving skin feeling smooth without heavy residue.
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 silicone-based emulsifier that helps mix water and oil, leaving skin feeling smooth without heavy residue.
Irritation
low
Source
semi-synthetic
Surfactant
POTASSIUM ETHYLHEXYL/ISOTRIDECETH-8 PHOSPHATE
A mild synthetic emulsifier that helps water and oil mix, commonly used in rinse-off cleansers.
Irritation
low
Source
synthetic
A mild synthetic emulsifier that helps mix oil and water in cleansers and lotions, generally well-tolerated.
Irritation
low
Source
synthetic
A gentle cleansing agent that helps remove dirt and oil without stripping the skin, but offers no direct skincare benefits.
Irritation
low
Source
synthetic
A mild, amino-acid-based cleanser that effectively removes dirt and oil while being gentle on the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived cleansing ingredient that effectively removes dirt and oil without stripping the skin.
Irritation
low
Source
semi-synthetic
An effective cleansing agent that helps remove oil and dirt, but may be drying or irritating for very sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic fluorinated ingredient that helps products spread evenly and resist water, but its environmental persistence raises concerns.
Irritation
low
Source
synthetic
A gentle, castor-oil-derived surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
natural
Potassium Stearate is an effective emulsifier and cleanser, but it can be drying or irritating for sensitive or dry skin types.
Irritation
moderate
Source
synthetic
A mild synthetic surfactant that helps cleanse without stripping the skin, often used in gentle formulas.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
Surfactant
POTASSIUM UNDECYLENOYL HYDROLYZED WHEAT PROTEIN
A mild, amino-acid-like surfactant that cleans without stripping, making it ideal for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A mild synthetic helper that keeps formulas clear and well-mixed, but offers no direct skin benefit.
Irritation
low
Source
synthetic
A mild synthetic emulsifier that helps mix oil and water in cleansers and lotions, generally well-tolerated.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps cleansers and lotions blend oil and water without stripping the skin.
Irritation
low
Source
synthetic
A workhorse emulsifier that keeps creams and cleansers stable, but offers no direct skin benefit.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix oil and water, but may be slightly drying for sensitive skin.
Irritation
moderate
Source
synthetic
A mild synthetic emulsifier that helps mix oil and water in cleansers and shampoos, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix oil and water, but may cause mild irritation in sensitive skin.
Irritation
moderate
Source
synthetic
A mild synthetic helper that blends oil and water, generally safe but not a star ingredient.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix oil and water, but may cause mild irritation for sensitive skin.
Irritation
moderate
Source
synthetic
A mild synthetic emulsifier that helps mix water and oil in cleansers and lotions, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix water and oil, but may be slightly drying for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water in cleansers and conditioners, with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps create stable, creamy textures without stripping the skin.
Irritation
low
Source
synthetic
A mild synthetic emulsifier that helps mix oil and water, generally safe for most skin types.
Irritation
low
Source
synthetic
A gentle, non-stripping cleanser that also delivers antioxidant benefits from vitamin E.
Irritation
low
Source
semi-synthetic
A synthetic helper that makes cleansers foam and rinse clean, but can be drying for sensitive skin.
Irritation
moderate
Source
synthetic
A mild synthetic surfactant that helps products spread and rinse cleanly, but may be too stripping for very dry or sensitive skin.
Irritation
low
Source
synthetic
A mild synthetic emulsifier that helps products rinse cleanly, but offers no direct skin benefit beyond formulation.
Irritation
low
Source
synthetic
PPG-12-Buteth-16 is a gentle synthetic emulsifier that helps mix oil and water in products, with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water in cleansers without stripping the skin.
Irritation
low
Source
synthetic
A mild synthetic emulsifier that helps cleansers and shampoos mix oil and water without stripping the skin.
Irritation
low
Source
synthetic
A synthetic cleansing agent that helps remove dirt and oil, but may be drying for sensitive or dry skin types.
Irritation
moderate
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water in cleansers and lotions, with a low risk of irritation.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix oil and water, but may cause mild irritation for sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic emulsifier that helps mix oil and water, but may be mildly drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic cleansing agent that helps products foam and rinse clean, but may be drying for sensitive skin.
Irritation
moderate
Source
synthetic
A mild synthetic emulsifier that helps mix oil and water in cleansers and lotions, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps keep your products smooth and stable, but offers no direct skin benefit.
Irritation
low
Source
synthetic
PPG-2 Cocamide helps cleansers foam and mix oil with water, but it can be drying or irritating for sensitive skin types.
Irritation
moderate
Source
semi-synthetic
A mild surfactant that helps cleanse and condition, but may cause irritation for sensitive skin at higher concentrations.
Irritation
moderate
Source
semi-synthetic
A gentle synthetic emulsifier that helps cleansers and lotions mix oil and water without stripping the skin.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water in cleansers and lotions, with a low risk of irritation.
Irritation
low
Source
synthetic
A mild synthetic emulsifier that helps mix oil and water in cleansers and lotions, generally well-tolerated.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water in cleansers and shampoos, with a low risk of irritation.
Irritation
low
Source
synthetic
A mild synthetic emulsifier that helps mix water and oil in cleansers and lotions, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix oil and water; generally safe but may cause mild irritation for sensitive skin.
Irritation
moderate
Source
synthetic
PPG-2 Laureth-8 is a synthetic emulsifier that helps mix oil and water in cleansers, but may be slightly drying for sensitive skin.
Irritation
moderate
Source
synthetic
PPG-2 Tallowamine is an effective emulsifier but may cause irritation for sensitive skin and is not suitable for those avoiding animal-derived ingredients.
Irritation
moderate
Source
semi-synthetic
A mild, vitamin-E-derived cleansing agent that helps remove dirt and oil without stripping the skin.
Irritation
low
Source
semi-synthetic
A mild synthetic surfactant that helps products spread and rinse cleanly, but offers no direct skin benefit.
Irritation
low
Source
synthetic
A mild synthetic surfactant that helps cleansers foam and rinse cleanly, but offers no skin benefit beyond cleansing.
Irritation
low
Source
synthetic
A mild synthetic helper that blends oil and water, generally safe but not a star ingredient.
Irritation
low
Source
synthetic
A workhorse emulsifier that helps water and oil mix in your creams and cleansers, generally well-tolerated but not a star active ingredient.
Irritation
low
Source
synthetic
PPG-2-Ceteth-10 is a gentle synthetic emulsifier that helps oil and water mix in your skincare products, with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps cleansers and lotions mix smoothly without stripping the skin.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps cleansers and lotions mix oil and water without stripping the skin.
Irritation
low
Source
synthetic
PPG-2-Deceth-20 is a mild synthetic emulsifier that helps mix oil and water, but may cause irritation for very sensitive skin.
Irritation
moderate
Source
synthetic