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Antioxidant

SARGASSUM SILIQUASTRUM 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 brown seaweed extract rich in fucoidan and phlorotannins. Used for antioxidant and skin-conditioning effects. Generally well-tolerated; trace iodine and harvest quality are watch points.

Function

SKIN CONDITIONING

Skin benefits

  • Brown algae polyphenols and fucoidan
  • Antioxidant phlorotannins
  • Skin conditioning minerals and amino acids

Known concerns

  • Trace iodine; thyroid-sensitive users
  • Heavy metal load varies with harvest
  • Limited species-specific cosmetic data

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.