steareth-21

STEARETH-21

Data confidence:High

Function

Emulsifier, Surfactant, Solubilizer

EWG Safety Score

4/10Moderate concern

About this ingredient

Steareth-21 is a nonionic surfactant and emulsifier derived from stearyl alcohol ethoxylated with 21 moles of ethylene oxide. It functions primarily as an emulsifier and solubilizer in cosmetic formulations, helping to stabilize oil-in-water emulsions and improve product texture and spreadability.

Found in 1+ sunscreens

SPF 30

Native

Native Mineral Sunscreen Lotion SPF 30, Unscented, with 100% Mineral Zinc Oxide for Face & Body, Hawaii Compliant, Vegan, No White Cast

Malassezia: High RiskAlcohol FreeCruelty FreeVeganContains MicroplasticsOwnership: Public Parent

$21.99Buy

4.6 ★ · 137 reviews