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Stearyl Alcohol

STEARYL ALCOHOL

Data confidence:High
Malassezia Trigger

Can feed malassezia yeast, potentially worsening malassezia-related skin conditions. Avoid if you are malassezia-sensitive.

Function

Emollient, Emulsifier

EWG Safety Score

1/10Low concern

About this ingredient

A saturated fatty alcohol derived from stearic acid that functions as an emollient, thickener, and emulsion stabilizer in cosmetic formulations. It softens and conditions the skin while helping to create stable, creamy textures in lotions, creams, and sunscreens. Well-tolerated across all skin types, it is non-irritating and enhances the sensory profile of skincare products.

Found in 1+ sunscreens