Quaternium-79 Hydrolyzed Silk
INCI: QUATERNIUM-79 HYDROLYZED SILK
Reviewed by Rosie · Last updated 18 Aug 2026
What Is Quaternium-79 Hydrolyzed Silk?
Quaternium-79 Hydrolyzed Silk (INCI: QUATERNIUM-79 HYDROLYZED SILK) is a cosmetic ingredient listed in the EU CosIng inventory. Protein hydrolyzates, silk, 2-hydroxy-3-((3-aminopropyl)dimethylammonio)propyl derivatives, N-(1-oxohexadecyl, 1-oxo-9-(Z)-hexadecenyl and 1-oxo-9-(Z)-octadecenyl) derivatives, chlorides.
Its declared cosmetic functions are antistatic, hair conditioning and skin conditioning.
Source: European Commission CosIng inventory.
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