Acne There are two main types of acne: 1) blackheads and whiteheads, and 2) pimples and cysts. Each requires different treatments, but good over-the-counter options are available if you know how to use them. Read More Dermatology, Medical SecretsAaron SecrestJanuary 1, 2024acne, adapalene, benzoyl peroxide, red bumps, pimples, zits, comedones, open comedones, whiteheads, cysts, medical secrets Comments