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

BUTYLPHTHALIDE

Safety grade: A

Butylphthalide is a synthetic aromatic compound that smells pleasant and is used to add fragrance to cosmetic products. It's a colorless liquid that contributes to the overall scent profile of beauty and personal care items.

This ingredient is used in cosmetics as a fragrance component to provide a pleasant smell to the product and enhance the consumer's sensory experience.

Graded using: COSING.

Last verified: May 26, 2026