Beta Sitosterol
AKA: BETA-SITOSTEROL, 83-46-5, Azuprostat, 22, 23-Dihydrostigmasterol, Cinchol, Quebrachol, Rhamnol, Beta-Sitosterin, Triastonal
Synthetic
Skin Conditioner
Clean
Sitosterol is a member of the class of phytosterols that is stigmast-5-ene substituted by a beta-hydroxy group at position 3. It has a role as an antioxidant, an anticholesteremic drug, a sterol methyltransferase inhibitor, a mouse metabolite and a plant metabolite. It is a stigmastane sterol, a 3beta-hydroxy-Delta(5)-steroid, a C29-steroid, a member of phytosterols and a 3beta-sterol. It derives from a hydride of a stigmastane.
Solubility 10 mg/mL
Formula
C29H50O
Mol. Weight
414.70
CAS #
83-46-5
Form
Liquid
State
Solid
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.
Emulsion Stabilising
Light Stabilizer
Softens and smooths skin
Prevents light degradation
Provides scent
Keeps product blended
Traditional Use
Insufficient information to provide a meaningful historical or traditional use description; this appears to be an incomplete or incorrectly formatted ingredient designation.
Skin Types
●all-skin-types
Best For
General
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory0 listings
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
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Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR