other

Acetyl Tyrosine

INCI: ACETYL TYROSINE
CAS 537-55-3 EC 208-671-3
N-acetyl-L-tyrosine
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details

Description

N-acetyl-L-tyrosine

Purpose

Function

Skin Conditioning, Tanning Agent, Melanogenesis Activator, Antioxidant
Profile

Properties

Silicone
Silicone free
Compliance

Regulatory Status

EU
Permitted
Safety
GOOD
US
Permitted
Absorptionmoderate
Sensitizationnone
MoSnot established
ConcernLow
Verdict

CIR Expert Panel (2017) concluded 115 amino acid alkyl amides including Acetyl Tyrosine are safe in present practices of use and concentration in cosmetics when formulated to be nonirritating.

US Note

No specific restrictions. Used in cosmetics under standard FDA cosmetic regulations.

Assessment

Ratings

Comedogenic0/5
LowHigh
Irritancy0/5
LowHigh
Reference

Identifiers

CAS Number
537-55-3
EC Number
208-671-3
INCI
ACETYL TYROSINE
Category
other
Updated
Apr 2, 2026