C23-43 ACID PENTAERYTHRITOL TETRAESTER is graded A (Safe) by Expert·ING, based on COSING regulatory data.

C23-43 ACID PENTAERYTHRITOL TETRAESTER

Safety grade: A

This is a synthetic oil-like ingredient made from fatty acids and a type of alcohol. It creates a smooth, protective layer on skin while helping products blend and flow smoothly.

This ingredient acts as a moisturizer and thickener that helps bind product ingredients together, creates a protective film on skin, and improves the texture and consistency of cosmetic formulations.

Graded using: COSING.

Last verified: May 26, 2026