Skip to content

Skin Conditioning

ACETYL D-GLUTAMYL D-LEUCYL D-CYSTEINE

Updated
76

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A synthetic acetyl-tripeptide of D-glutamic acid, D-leucine, and D-cysteine. The free cysteine thiol gives mild antioxidant character but can oxidize over time. Likely safe at cosmetic levels with limited public data.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Skin conditioning
  • Mild antioxidant from thiol
  • Enzyme-resistant

Known concerns

  • Thiol oxidation / odor in storage
  • Sparse independent safety data

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related skin conditionings

76
(BIFIDOBACTERIUM LYSATE & POLOXAMER 407) EXTRACT
Skin Conditioning
 76
ACER PSEUDOPLATANUS EXTRACT
Skin Conditioning
 76
AESCULUS HIPPOCASTANUM BUD EXTRACT
Skin Conditioning
 76
AESCULUS HIPPOCASTANUM FLOWER EXTRACT
Skin Conditioning
 76
AESCULUS HIPPOCASTANUM SEED EXTRACT
Skin Conditioning
 76
ALGAE EXTRACT
Skin Conditioning
 76
ALLIUM FISTULOSUM STALK/BRASSICA RAPA LEAF/STEM/CAPSICUM ANNUUM FRUIT EXTRACT
Skin Conditioning
 76
ALTHAEA OFFICINALIS LEAF EXTRACT
Skin Conditioning

Check your shelf

Find ACETYL D-GLUTAMYL D-LEUCYL D-CYSTEINE in your products.

Scan any cosmetic product with LuxSense to see if it contains ACETYL D-GLUTAMYL D-LEUCYL D-CYSTEINE and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.