The FDA did not respond to Verywell’s inquiry about the petition.

“The potential degradation of benzoyl peroxide into benzene has been a topic of concern in dermatology.

“However, we also must not overreact,” Barbieri added.

A woman putting cream on acne face

Boyloso / Getty Images

Published online October 2024:S0022202X24021559.

doi:10.1016/j.jid.2024.09.009

Kucera K, Zenzola N, Hudspeth A, et al.Benzoyl peroxide drug products form benzene.Environ Health Perspect.

2024;132(3):037702. doi:10.1289/EHP13984