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Skin Conditioning

TETRAPEPTIDE-1

CAS -
85

Safety score · 0–100

Good

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

A short synthetic tetrapeptide used in anti-ageing skincare to support collagen-related pathways. Well-tolerated at cosmetic concentrations with a clean safety profile and no significant documented concerns.

Skin benefits

  • Supports collagen-related signalling pathways
  • Used in anti-ageing and firming formulations
  • Low irritation potential at cosmetic use levels
  • Stable at typical formulation pH

Known concerns

  • Activity highly dependent on supplier and concentration
  • Limited independent peer-reviewed efficacy data

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.