PENTAERYTHRITYL TETRAISOSTEARATE is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

PENTAERYTHRITYL TETRAISOSTEARATE

Safety grade: A

This is a thick, oily substance made by combining a sugar-like compound with fatty acids. It works like a premium moisturizer that helps keep skin soft and makes products easier to spread.

This ingredient softens and conditions skin, helps blend oil and water in formulas, and improves the texture and spreadability of cosmetic products.

Graded using: COSING, FDA.

Last verified: May 26, 2026