3,3-DIMETHYL-1,5-DIOXASPIRO-UNDECANE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

3,3-DIMETHYL-1,5-DIOXASPIRO-UNDECANE

Safety grade: A

This is a synthetic fragrance molecule created in a laboratory that has a pleasant scent. It is used as one of many chemical building blocks that make up the overall fragrance in a cosmetic product.

It is used in cosmetic products purely to contribute to or enhance the scent of the formula, making the product smell appealing to consumers.

Graded using: COSING.

Last verified: May 26, 2026