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Skin Conditioning

FUCOSTEROL

CAS 17605-67-3
78

Safety score · 0–100

Fine

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

A phytosterol from brown algae. Supports the skin barrier like cholesterol does; broadly safe with thin cosmetic-specific safety literature.

Function

ANTIOXIDANTSKIN CONDITIONING - EMOLLIENTHAIR CONDITIONINGSKIN CONDITIONINGSKIN PROTECTING

Skin benefits

  • Algal phytosterol
  • Skin barrier support

Known concerns

  • Limited cosmetic-specific dossier

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, so always read the physical product label and consult a healthcare professional for personal concerns.