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Antioxidant

THALASSIOSIRA AESTIVALIS/GRAVIDA/NITZSCHIOIDES/NORDENSKIOELDII/ROTULA EXTRACT

80

Safety score · 0–100

Good

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

A blended cold-water diatom extract from five Thalassiosira species. Delivers carotenoid and peptide antioxidants for environmental defense; safe at cosmetic levels but with thin published toxicology.

Function

ANTIOXIDANTSKIN CONDITIONING

Skin benefits

  • Marine carotenoid antioxidants
  • Skin-conditioning peptides
  • Supports against environmental stress
  • Niche cold-water bioactives

Known concerns

  • Limited cosmetic-specific safety literature
  • Possible marine allergen sensitivity

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.