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Skin Conditioning

HYDROLYZED SILK

CAS 96690-41-4 Updated
88

Safety score · 0–100

Good

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

About

Hydrolysed silk — short-chain peptides and amino acids from silk fibroin. Forms a light, conditioning film on hair and skin for softness and slip. Very low irritation profile and decades of cosmetic use.

Skin benefits

  • Forms a light conditioning film on hair and skin
  • Improves softness and smoothness
  • Adds protein-based moisturisation

Known concerns

  • Rare protein-based contact allergy possible
  • Ethical sourcing varies — animal-derived
  • No significant safety concerns at cosmetic concentrations

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 — always read the physical product label and consult a healthcare professional for personal concerns.