Acetyl Tyrosine
✓ EU AllowedIdentification
CAS Number 537-55-3
EINECS / EC 208-671-3
CosIng Ref 73992
Chemical Name (2S)-2-acetamido-3-(4-hydroxyphenyl)propanoic acid
IUPAC Name —
Formula C11H13NO4
Mol. Weight 223.22 g/mol
SMILES CC(=O)NC(CC1=CC=C(C=C1)O)C(=O)O
InChIKey CAHKINHBCWCHCF-JTQLQIEISA-N
Function & Classification
Primary Function Skin Conditioning
Secondary Functions Tanning
Origin Synthetic
Category Amino Acids & Peptides
EU Regulatory Status
Safety Profile
Skin Type Compatibility
Fungal Acne Safe ✓ Safe
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
Benefits , Brightening
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