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Skin Conditioning

ACETYL D-LEUCYL D-SERINYL D-SERINYL D-PHENYLALANINE

80

Safety score · 0–100

Good

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

An acetyl-capped synthetic peptide built entirely from D-amino acids — engineered to resist skin enzymes and last longer in formula. Class has a clean cosmetic safety record; novelty caps confidence.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • D-amino-acid backbone resists skin enzymes
  • Acetyl-capped for stability
  • Skin-conditioning signal peptide

Known concerns

  • Sparse public toxicology for this sequence
  • Sensitisation not formally excluded
  • Cosmetic-grade purity matters

References

EU

EU CosIng database

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

Related skin conditionings

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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.