Pregnant with baby #1 replied: "I have never heard of any of that. Lots of things can cause cancer, in the right doses or from prolonged usage (maybe over several years).
How can it affect your DNA? lol
If Benzoyl peroxide were so harmful, it would not be on the market or so regularly prescribed. You do realize that it's in drug store products, right? There are young teens using those products so if they were harmful...
Get the picture?"