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Skin Conditioning

RETINOIC ACID

CAS 302-79-4 Updated
5

Safety score · 0–100

Avoid

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

About

Tretinoin (all-trans retinoic acid) — a prescription drug, NOT a cosmetic ingredient. Banned from cosmetics in the EU under Annex II due to teratogenicity; used only under doctor supervision.

Function

NOT REPORTED

Skin benefits

  • Powerful prescription anti-aging and acne agent
  • Promotes collagen synthesis and cell turnover
  • Highly effective in dermatology

Known concerns

  • Banned in EU cosmetics (Annex II) — prescription drug only
  • Teratogenic — must not be used during pregnancy
  • Causes irritation, peeling, photosensitivity
  • Use requires medical supervision

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.