Pentaerythrityl Tetra C5-9 Acid Esters
INCI: PENTAERYTHRITYL TETRA C5-9 ACID ESTERS
Reviewed by Daisy · Last updated 18 Aug 2026
What Is Pentaerythrityl Tetra C5-9 Acid Esters?
Pentaerythrityl Tetra C5-9 Acid Esters (INCI: PENTAERYTHRITYL TETRA C5-9 ACID ESTERS) is a cosmetic ingredient listed in the EU CosIng inventory. Carboxylic acids, C5-9, tetraesters with pentaerythritol.
Its declared cosmetic functions are hair conditioning, plasticiser and skin conditioning.
Source: European Commission CosIng inventory.
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