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Curcumins

CAS 458-37-7; 94875-80-6
76

Safety score · 0–100

Fine

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

About

Natural yellow-orange polyphenols from turmeric (Curcuma longa) used as a colorant and antioxidant in cosmetics, generally recognized as safe with mild sensitization potential.

Curcumins (CAS 458-37-7) are natural diarylheptanoid pigments extracted from turmeric rhizome, used as coloring agents and antioxidants in cosmetic formulations. EU Regulation 1223/2009 Annex III restricts their use with the compound carrying hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). The compound has been extensively studied for safety and shows a favorable toxicity profile at cosmetic use concentrations. Curcumin has demonstrated anti-inflammatory and antioxidant properties that may benefit skin health.

Skin benefits

  • Provides natural yellow-orange coloration
  • Anti-inflammatory properties for skin
  • Antioxidant protection against free radicals
  • Traditional use in Ayurvedic skincare

Known concerns

  • Mild skin irritation potential (H315)
  • Eye irritation hazard (H319)
  • Respiratory irritation potential (H335)
  • May cause yellow staining on skin and fabrics

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.