TRIMETHYL-PENTYL-DIOXANE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TRIMETHYL-PENTYL-DIOXANE

Safety grade: A

This is a synthetic fragrance ingredient that provides a pleasant scent to cosmetic products. It's a chemical compound designed to smell good and help mask any unpleasant odors in skincare and beauty formulations.

This ingredient is used to add fragrance to cosmetic products, making them smell appealing to consumers.

Graded using: COSING.

Last verified: May 26, 2026