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

2-METHYLPENT-2-ENOIC ACID

Safety grade: A

This is a small organic acid compound that has a distinctive smell, similar to those found in certain fruits and plants. It is used in cosmetic formulations primarily to contribute to a product's scent profile.

This ingredient is used in cosmetic products as a fragrance component, helping to create or enhance the scent of the product.

Graded using: COSING.

Last verified: May 26, 2026