Benzoyl peroxide (BPO) drug products, commonly used for extended periods of time to treat acne and rosacea, degrade into carcinogenic benzene when not refrigerated, a study published in the ...
I mean, I do because I’m a beauty editor and it’s my job to test products on my acne-prone face. But I’m sure you don’t, which is exactly why I and nine other pimple-prone Cosmo editors did the hard ...
Other topical agents, such as azelaic acid (20% cream applied b.i.d.), salicylic acid (2%; various nonprescription products), and benzoyl peroxide (2.5%-10% gel applied q.d.), by virtue of their ...