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Humectant

SODIUM ALGIN SULFATE

CAS 9010-06-4 Updated
85

Safety score · 0–100

Good

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

About

A sulfated alginate from seaweed that draws moisture into skin and forms a soft, protective gel film. Naturally derived, biodegradable and widely regarded as safe at cosmetic levels.

Function

HUMECTANT

Skin benefits

  • Moisture binding
  • Protective film
  • Conditioning

Known concerns

  • Possible iodine traces from seaweed source
  • No significant concerns at cosmetic concentrations

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.