Skin Conditioning

Quaternium-16

INCI: QUATERNIUM-16

Reviewed by Daisy · Last updated 18 Aug 2026

What Is Quaternium-16?

Quaternium-16 (INCI: QUATERNIUM-16) is a cosmetic ingredient listed in the EU CosIng inventory. Quaternary ammonium compounds, tris(hydroxyethyl)tallow alkyl, chlorides.

Its declared cosmetic functions are antistatic and hair conditioning.

Source: European Commission CosIng inventory.

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