Bakuchiol

AKA: 10309-37-2, (S)-Bakuchiol, (+)-Bakuchiol, Sytenol a, 4-[(1E, 3S)-3-ethenyl-3, 7-dimethylocta-1, 6-dienyl]phenol, 4-(3-Ethenyl-3, 7-dimethyl-1, 6-octadienyl)phenol, UP-256
Synthetic
Skin Conditioner
Retinoid
Synthetic
Clean
OriginBakuchiol is a synthetic meroterpene derived from babchi plant (Psoralea corylifolia) or synthesized from petrochemical sources. It is produced through organic synthesis involving cyclization and reduction of aromatic precursors.
Bakuchiol is under investigation in clinical trial NCT03112863 (Comparison of the Cosmetic Effects of Bakuchiol and Retinol).
Formula
C18H24O
Mol. Weight
256.40
CAS #
10309-37-2
Skin Types
●all-skin-types
Best For
General
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.
Antioxidant Protection
Neutralizes Free Radicals
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory0 listings
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Insufficient
Pregnancy
—
Regulatory Status
USAunder review
CANADA✔ permitted
Regulatory Agencies
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR