2-ETHYLBUTYRIC ACID is graded A** (Safe) by Expert·ING, based on COSING regulatory data.

2-ETHYLBUTYRIC ACID

Safety grade: A**

2-Ethylbutyric acid is a synthetic organic acid that has a mild, fruity scent. It is used as a fragrance component in cosmetic and personal care products.

This ingredient is used in cosmetic products to contribute a subtle fruity note to a product's overall fragrance blend.

Graded using: COSING.

Last verified: May 26, 2026