Humectant
SODIUM ALGINATE SULFATE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A sulfated seaweed polysaccharide — pulls moisture into skin like a humectant and leaves a soft, breathable film. Plant-derived and well tolerated, with no significant concerns at cosmetic levels.
Function
Skin benefits
- Seaweed-derived polysaccharide
- Humectant — draws moisture into skin
- Film-forming — leaves a soft protective layer
- Skin conditioning
Known concerns
- No significant concerns at cosmetic concentrations
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.