Hair Conditioning
ETHYL ESTER OF HYDROLYZED SILK
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An ethyl ester of hydrolyzed silk fibroin protein — adds shine to hair, reduces static, and softens skin. Generally well-tolerated with the benign profile of protein hydrolysate esters.
Function
Skin benefits
- Hair conditioning and shine
- Skin softening with silk-protein amino acids
- Mild profile for sensitive applications
Known concerns
- Animal-derived (silkworm cocoons)
- Rare protein-sensitivity reactions
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related hair conditionings
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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.