8-TERT-BUTYLQUINOLINE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

8-TERT-BUTYLQUINOLINE

Safety grade: A

This is a synthetic aromatic compound used to add or enhance fragrance in cosmetic products. It has a distinctive scent character that contributes to the overall smell of a formula.

It is used in cosmetic products as a fragrance ingredient to provide or boost a pleasant scent in the final product.

Graded using: COSING.

Last verified: May 26, 2026