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Skin Conditioning

RHEUM PALMATUM ROOT EXTRACT

CAS 90106-27-7 Updated
58

Safety score · 0–100

Moderate

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

About

Chinese rhubarb root extract — stilbenes give brightening and antioxidant action, but the root is rich in anthraquinones that can irritate and photosensitize at higher levels.

Function

ASTRINGENTSKIN CONDITIONINGTONIC

Skin benefits

  • Stilbene and polyphenol antioxidants
  • Brightening tone via tyrosinase modulation
  • Mild antimicrobial action

Known concerns

  • Anthraquinones (emodin, chrysophanol) — irritation and laxative-class compounds
  • Possible photosensitization
  • Restricted in EU at high levels in oral products

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.