The FDA tested 95 products containing benzoyl peroxide, an ingredient widely used to treat acne that can form benzene as a byproduct. It found that six products could have more benzene than usual.

combined with resorcinol) topical acne products. Many topical acne medications are now available as preformulated combinations, which may be applied twice a day. These include benzoyl peroxide ...

Harsh scrubbing or using strong soaps can worsen acne. OTC treatments: Utilizing products containing benzoyl peroxide, sulfur, or resorcinol to reduce acne. Relaxation techniques: Stress ...