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Skin Conditioning

HYDROLYZED RHEUM OFFICINALE ROOT EXTRACT

CAS 84650-56-6 Updated
78

Safety score · 0–100

Fine

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

About

A hydrolyzed Chinese rhubarb root extract — anthraquinones and polyphenols give brightening and antioxidant action with better skin uptake than the unprocessed extract. Usually used at low percentages to manage staining and photosensitivity.

Function

SKIN PROTECTING

Skin benefits

  • Anthraquinones provide skin-protective and brightening signals
  • Hydrolysis improves penetration
  • Antioxidant polyphenol fraction
  • Traditional Chinese medicine pedigree

Known concerns

  • Anthraquinones can stain skin/textiles at higher %
  • Possible photosensitization from anthraquinone exposure
  • Oxalate content needs control

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.