Humectant
ULVA LACTUCA EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Sea lettuce extract — a green seaweed providing hydrating ulvan polysaccharides and minerals. Generally well-tolerated; trace iodine and harvest quality are watch points.
Function
Skin benefits
- Sea lettuce sulfated polysaccharides (ulvan)
- Hydrating and skin-conditioning effects
- Mineral content from green algae
Known concerns
- Trace iodine and salt content
- Heavy metal load varies with harvest
- Limited formal cosmetic safety review
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related humectants
Same plant / compound family
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.