PENTAMETHYL OCTAHYDROINDENODIOXANE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PENTAMETHYL OCTAHYDROINDENODIOXANE

Safety grade: A

This is a synthetic fragrance ingredient that belongs to a class of compounds designed to mask or neutralize unpleasant odors in cosmetic products. It works by covering up unwanted smells rather than eliminating them.

This masking agent is used in cosmetics to hide or reduce the perception of unpleasant odors from other ingredients, making the product smell more pleasant to consumers.

Graded using: COSING.

Last verified: May 26, 2026