A recent study by Valisure reports high levels of benzene in popular brands’ products containing acne treatment benzoyl peroxide. Users of Clinique, CeraVe, Proactiv, and Clearasil may want to ...
By contrast, on the 14th day of testing, a Proactiv cream with 2.5 percent benzoyl peroxide tested for nearly 1,800 parts per million of benzene. A Clinique cream with the same percentage tested ...