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Skin Conditioning

METHYLSILANOL MANNURONATE

CAS 102397-69-3 Updated
72

Safety score · 0–100

Fine

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

About

A silanol-conjugated mannuronic-acid sugar used for hydration and anti-aging marketing claims. Generally well tolerated; published safety data is thin so it sits in cautious yellow.

Function

ANTISTATICSKIN CONDITIONING

Skin benefits

  • Hydrating
  • Skin-smoothing
  • Anti-aging marketing claim
  • Marine-derived

Known concerns

  • Limited public toxicology
  • Mild irritation in some users
  • Silanol environmental fate debate

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.