Humectant
SARGASSUM PACIFICUM THALLUS EXTRACT
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Extract from Pacific sargassum brown algae, valued for its hydrating alginate- and fucoidan-class polysaccharides. Generally well tolerated; iodine and harvest-area metals are the main caveats.
Function
Skin benefits
- Alginate- and fucoidan-class polysaccharides for hydration
- Mineral-rich conditioning feel
- Antioxidant phenolic compounds typical of brown algae
- Soothing tone in marine-style formulas
Known concerns
- Iodine content may matter for thyroid-sensitive users
- Possible heavy-metal pickup depending on harvest area
- Plant-allergy potential in sensitized users
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related humectants
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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.