The CIR Expert Panel concluded that the following ingredients are safe in the present practices of use andconcentration described in the safety assessment when formulated to be non-irritating and non-sensitizing, which may be basedon a QRA...Potassium Hydroxystearate...
Formula
C18H35KO3
Mol. Weight
338.60
CAS #
34326-46-0
Form
Liquid
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Cleansing Surfactant
Removes Impurities
Traditional Use
A modern synthetic surfactant created by combining potassium with stearic acid derivatives. Developed in the 20th century for use as a mild cleanser and emulsifier in contemporary skincare and body care products.