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Ingredient Facts
C40-60 alkyl stearate
AKA: Stearate Ester, Long-chain Stearate
Skin Conditioning · Skin Conditioning · EWG: 4
Plant-Derived
Skin Conditioner
Plant Oil
Not Clean
C40-60-alkyl octadecanoate
CAS #
223239-93-8
Form
Liquid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
A very long-chain synthetic ester designed as a natural fat replacement in cosmetic formulations, offering improved thermal stability and consistency compared to animal and plant-derived waxes.