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Skin Conditioning

SARGASSUM OLIGOCYSTUM EXTRACT

Updated
72

Safety score · 0–100

Fine

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

About

A brown seaweed (Sargassum) extract used for hydration and antioxidant support. Sargassum can concentrate arsenic from seawater, so cosmetic-grade material requires heavy-metal screening.

Function

SKIN CONDITIONING - HUMECTANT

Skin benefits

  • Brown-algae fucoidan polysaccharides
  • Phlorotannin antioxidants
  • Skin conditioning hydration

Known concerns

  • Sargassum can bioaccumulate arsenic and heavy metals
  • Possible iodine content
  • Supplier QC critical

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.