TETRAMETHYL-1-OXASPIRO-6-DECENE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TETRAMETHYL-1-OXASPIRO-6-DECENE

Safety grade: A

Iso E Super is a synthetic fragrance ingredient that smells woody and amber-like. It's widely used in perfumes and scented products because of its long-lasting scent and versatility.

This ingredient is used to add a pleasant woody fragrance to cosmetic products and to help the scent last longer on the skin or in the product.

Graded using: COSING.

Last verified: May 26, 2026