Oleoyl Tyrosine
molecular structure · PubChem
AKA: L-Tyrosine, N-(1-oxo-9-(Z)-octadecenyl), OLEOYL TYROSINE [INCI], N-oleoyl tyrosine, 147732-57-8
Synthetic
Skin Conditioner
Barrier Support
Amino Acid
Not Clean
L-Tyrosine, N-(1-oxo-9-(Z)-octadecenyl)
Formula
C27H43NO4
Mol. Weight
445.60
CAS #
147732-57-8
Form
Powder
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.
Skin Protecting
Helps rebuild and strengthen your skin barrier — the invisible shield that keeps moisture in and irritants out. Essential after over-exfoliating or harsh weather.
Nourishes & Protects
Traditional Use
A modern synthetic peptide-lipid conjugate derived from oleic acid and the amino acid tyrosine, developed for advanced skincare formulations seeking peptide and fatty acid benefits.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR