TETRAMETHYLNONA-6,8-DIEN-3-ONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TETRAMETHYLNONA-6,8-DIEN-3-ONE

Safety grade: A

Iso E Super is a synthetic fragrance ingredient that smells woody and amber-like. It's commonly used in perfumes and scented products to create a warm, long-lasting base note.

This ingredient adds fragrance to cosmetic products, providing a pleasant woody scent that helps mask unpleasant odors and makes the product more appealing to use.

Graded using: COSING.

Last verified: May 26, 2026