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

CYCLOPENTANONE

Safety grade: A

Cyclopentanone is a colorless liquid chemical compound that has a slightly fruity, ketone-like odor. It is used in very small amounts in cosmetic products as a fragrance component.

This ingredient is used in cosmetic formulations to contribute fruity and slightly sweet aromatic notes that enhance the overall fragrance profile of the product.

Graded using: COSING.

Last verified: May 26, 2026