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Silk Protein

Hydrolyzed Silk

Safe

Silk-derived protein that adds shine and moisture to hair.

Last reviewed April 27, 2026 · Always verify against the current Health Canada Cosmetic Ingredient Hotlist before use.

CAS Number

96690-41-4

Typical Usage Rate

0.1% - 2%

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Regulatory disclaimer

FormulaNorth helps organize cosmetic formulation, label, costing, and CNF preparation information. It is not legal or regulatory advice and does not replace Health Canada guidance, professional regulatory review, or the maker's responsibility to verify product compliance before sale.