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Marine seaweed powder

NEMACYSTUS DECIPIENS POWDER

77

Safety score · 0–100

Fine

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

Powdered ito-mozuku seaweed, a fucoidan-rich brown algae used for hydration and antioxidant support. Generally safe in cosmetics with the usual iodine considerations for brown seaweeds.

Function

HUMECTANT, SKIN PROTECTING

Skin benefits

  • Source of fucoidan, a sulfated polysaccharide with antioxidant activity
  • Hydrating and film-forming on skin
  • Anti-inflammatory potential reported in research
  • Marine sustainability profile depends on sourcing

Known concerns

  • Naturally contains iodine like other brown seaweeds
  • Powder form increases particulate handling considerations
  • Composition varies by harvest and processing

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.