No matter how old you are, zits happen. So when a pimple pops up (which inevitably will be at the most inopportune time, of course) reach for this treatment. It packs an impressive 10 percent benzoyl peroxide, the highest concentration you can get OTC. Derms love this acne-fighting ingredient since it offers both anti-inflammatory and anti-bacterial benefits, helping to tamp down redness and keep further breakouts at bay.
