Take on trouble spots with Differin Acne-Prone Skin Patches. Formulated with salicylic acid, these patches exfoliate to help shrink the appearance of imperfections. These invisible ultra-thin patches are makeup-friendly, waterproof, and sweatproof, so you can wear them day and night. The triple-action technology starts working fast to flatten, soothe, and protect the area. Dermatologist-tested, the patches are…