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Skin Conditioning

UNDARIA PETERSENIANA EXTRACT

70

Safety score · 0–100

Fine

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

A brown seaweed extract (close kin to wakame). Adds polysaccharides, minerals, and a soft hydrating feel. Generally considered safe at cosmetic levels, though species-specific data is thin.

Function

SKIN CONDITIONING

Skin benefits

  • Marine polysaccharide hydration
  • Antioxidant minerals and trace elements
  • Skin conditioning film former

Known concerns

  • Limited species-specific cosmetic safety data
  • Possible arsenic/heavy-metal carryover from seaweed
  • Potential iodine sensitivity in rare users

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.