Trideceth-19 Carboxylic Acid
INCI: TRIDECETH-19 CARBOXYLIC ACID
Reviewed by Rosie · Last updated 18 Aug 2026
What Is Trideceth-19 Carboxylic Acid?
Trideceth-19 Carboxylic Acid (INCI: TRIDECETH-19 CARBOXYLIC ACID) is a cosmetic ingredient listed in the EU CosIng inventory. Poly(oxy-1,2-ethanediyl), .alpha.-carboxymethyl-.omega.-tridecyloxy- (18 mol EO average molar ratio).
Its declared cosmetic functions are cleansing, foaming and surfactant.
Source: European Commission CosIng inventory.
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