Butanedioic acid, ester with 1,2,3-propanetriol octadecanoate
Family
Not directly applicable. Stearic acid, used to synthesize the ingredient, can come from various plant oils (coconut, palm, etc.) or animal fats
CAS #
102036-75-9
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.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
Traditional Use
A synthetic ester developed in the 20th century by combining glycerin, stearic acid, and succinic acid. Used as an emollient and thickening agent in cosmetic products.