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Skin Conditioning

SARGASSUM THUNBERGII EXTRACT

Updated
70

Safety score · 0–100

Fine

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

About

A Sargassum brown-seaweed extract used for hydrating polysaccharides and antioxidant phlorotannins. Generally low-irritation, similar to other Sargassum species in cosmetics.

Function

ANTIMICROBIAL

Skin benefits

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

Known concerns

  • Possible iodine load and heavy-metal carryover
  • Sparse cosmetic CIR review

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related skin conditionings

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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.