Helps protect the formula from breaking down in sunlight while keeping skin soft and conditioned.
Formula
C31H52O2
Mol. Weight
456.70
CAS #
915-05-9
Form
Powder
See origin →
Functions
Light Stabilizer
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
Shields from UV damage
Traditional Use
Beta-sitosterol is a plant sterol found in many traditional plant oils and seeds. This acetylated version was synthesized to improve stability and skin conditioning properties in modern skincare products.