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Skin Conditioning

COLLAGEN

CAS 9007-34-5 Updated
82

Safety score · 0–100

Good

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

About

Native protein used as a skin-conditioning film-former. Decades of cosmetic use; molecule is too large to penetrate skin so claims focus on surface moisture and film effect.

Skin benefits

  • Skin-conditioning protein
  • Film-forming and moisture-binding
  • Long cosmetic-use record

Known concerns

  • Possible allergy if marine/bovine
  • Vegan-source flag
  • No real penetration of intact collagen

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.