Comedones are bumps on your skin caused by blocked hair follicles, leading to blackheads and whiteheads. Use oil-free and non-comedogenic products to help prevent comedones from forming. Topical ...

Comedones are small flesh-colored acne papules. They usually develop on the forehead and chin, but can appear almost anywhere. Blackheads and whiteheads are the most common forms of comedonal acne.