Emollient

Trilinoleic Acid

INCI: TRILINOLEIC ACID

Reviewed by Daisy · Last updated 18 Aug 2026

What Is Trilinoleic Acid?

Trilinoleic Acid (INCI: TRILINOLEIC ACID) is a cosmetic ingredient listed in the EU CosIng inventory. 9,12-Octadecadienoic acid (Z,Z)-, trimer.

Its declared cosmetic functions are emollient, refatting, skin conditioning and viscosity controlling.

Source: European Commission CosIng inventory.

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