Emollient

Pentaerythrityl Tetraundecylenate

INCI: PENTAERYTHRITYL TETRAUNDECYLENATE

Reviewed by Emma · Last updated 18 Aug 2026

What Is Pentaerythrityl Tetraundecylenate?

Pentaerythrityl Tetraundecylenate (INCI: PENTAERYTHRITYL TETRAUNDECYLENATE) is a cosmetic ingredient listed in the EU CosIng inventory. Esters (Includes only esters not otherwise classified as alkoxylated carboxylic acids, glyceryl esters, isethionates, lanolin derivatives, phosphorus compounds, sulfosuccinates or sulfuric acid esters).

Its declared cosmetic functions are emollient and skin conditioning.

Source: European Commission CosIng inventory.

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