Oleoyl Tyrosine
AKA “L-Tyrosine, N-(1-oxo-9-(Z)-octadecenyl), RefChem:856534, OLEOYL TYROSINE [INCI], N-oleoyl tyrosine
Synthetic
Ingredient Facts
Oleoyl tyrosine
AKA: L-Tyrosine, N-(1-oxo-9-(Z)-octadecenyl), RefChem:856534, OLEOYL TYROSINE [INCI], N-oleoyl tyrosine
Synthetic · Skin Protecting · EWG: 4
Synthetic
Skin Conditioner
Barrier Support
Amino Acid
Synthetic
Clean
A skin-conditioning agent that helps smooth and protect your skin's natural barrier, keeping it soft and resilient.
Formula
C27H43NO4
Mol. Weight
445.60
CAS #
147732-57-8
Form
Powder
See origin →
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
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR