A 1981 animal study found that delivering hydrogen peroxide directly to tumors through microscopic beads avoided the side effects found in other studies and did seem to have some anticancer effects.

So, we asked Anjali Mahto, consultant dermatologist at Skin55, to break down everything you need to know about benzoyl peroxide; from the benefits and side effects ... of six to 12 weeks to ...

Side effects usually do not occur with this product ... Canada residents can call a provincial poison control center. Hydrogen peroxide is a chemical compound with the formula H₂O₂.