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Antioxidant

HYDROLYZED PHAEODACTYLUM TRICORNUTUM EXTRACT

Updated
82

Safety score · 0–100

Good

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

About

A hydrolyzed extract of the marine diatom Phaeodactylum tricornutum, used for its omega-3 fatty acids and the antioxidant fucoxanthin. Microalgae-derived ingredients of this type have a clean cosmetic safety record.

Function

SKIN CONDITIONING

Skin benefits

  • Marine diatom omega-3s and chrysolaminarin
  • Antioxidant carotenoid (fucoxanthin) content
  • Skin barrier and hydration support

Known concerns

  • Marine extracts may trigger rare seafood-related sensitivity
  • Limited published cosmetic safety reviews
  • Composition supplier-dependent

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.