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Skin Conditioning

TETRA(T-BUTOXYCARBONYL) ACETYL HEXAPEPTIDE-8 AMIDE BIS(METHYL ESTER)

CAS 1435520-99-2
68

Safety score · 0–100

Fine

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

A Boc-protected, methyl-esterified version of Argireline (acetyl hexapeptide-8) made for better skin penetration. Mild peptide chemistry but data is supplier-only.

Function

SKIN CONDITIONING - EMOLLIENTSKIN CONDITIONING

Skin benefits

  • Lipophilic delivery form of acetyl hexapeptide-8
  • Targets expression-line muscle relaxation
  • Esterified for better skin penetration

Known concerns

  • Limited published cosmetic safety data
  • No dedicated CIR/SCCS review
  • Synthetic peptide derivative — long-term effects unknown

References

EU

EU CosIng database

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

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