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Skin Conditioning

POLYSIPHONIA LANOSA EXTRACT

Updated
68

Safety score · 0–100

Fine

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

About

Polysiphonia lanosa red seaweed extract — supplies polysaccharides and antioxidants but its halogenated secondary metabolites (brominated phenols) raise environmental and skin-irritation flags. Use with awareness.

Function

SKIN CONDITIONING

Skin benefits

  • Red seaweed polysaccharides for hydration
  • Phycobilin antioxidants
  • Mineral and trace element delivery

Known concerns

  • Polysiphonia genus produces brominated/halogenated metabolites — environmental persistence and topical irritation potential
  • Limited published cosmetic toxicology
  • Marine-source iodine content

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.