Humectant
LAMINARIA ANGUSTATA EXTRACT
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A kelp extract (Laminaria angustata, now reclassified as Saccharina angustata) — used for moisture retention and antioxidant effect. Brown kelps have a strong cosmetic safety record with only mild iodine caveats.
Function
Skin benefits
- Alginate and fucoidan polysaccharides for moisture retention
- Trace mineral and amino acid content
- Antioxidant and skin-conditioning effect
Known concerns
- Iodine content — relevant only at very high concentrations
- Potential allergy in seaweed-sensitive users (rare)
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.