Marine biopolymer
CONCHIOLIN POWDER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Conchiolin is a protein powder from mollusc shells used for conditioning effects. It is generally well tolerated topically but carries marine allergen risk and variable composition.
Function
Skin benefits
- Marine protein powder from shell pearl layers
- Provides amino acids and minerals to formulations
- Marketed for skin and nail conditioning
Known concerns
- Shellfish-derived ingredient with allergen potential
- Variable composition between sources and lots
- Limited modern SCCS or CIR review
- Sustainability questions around shell sourcing
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related marine biopolymers
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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.