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Skin Conditioning

PORPHYRIDIUM CRUENTUM EXTRACT

CAS 223751-77-7 Updated
78

Safety score · 0–100

Fine

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

About

Red microalga extract delivering sulphated polysaccharides for hydration and barrier support. Well tolerated in skin care, with limited independent safety data.

Function

SKIN CONDITIONING

Skin benefits

  • Sulphated polysaccharides for hydration
  • Skin barrier support
  • Soothing potential
  • Sustainable algae source

Known concerns

  • Limited independent toxicology
  • Quality varies by producer

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.