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Antioxidant

RHEUM RHABARBARUM STALK EXTRACT

CAS 97435-16-0 Updated
70

Safety score · 0–100

Fine

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

About

Garden rhubarb stalk extract (CAS 97435-16-0) — a Polygonaceae plant with anthraquinones and stilbenes for antioxidant and brightening effects. Stalks avoid most oxalate concerns of the leaves.

Function

SKIN CONDITIONING

Skin benefits

  • Anthraquinone and stilbene antioxidants
  • Mild astringent and brightening
  • Polyphenolic skin-soothing compounds

Known concerns

  • Anthraquinones can be photosensitizing
  • Oxalate content (mainly leaves) — stalks lower risk
  • Possible irritation in sensitive skin
  • Variable standardization

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.