If you’re struggling with rough and bumpy skin from keratosis pilaris, you’re not alone: The skin condition affects about 50% to 80% of teenagers and 40% of adults at some point in their lives, according to the Cleveland Clinic. It’s so common, in fact, that most dermatologists don’t consider keratosis pilaris — often referred to simply as “KP” — a condition or disease at all. Although keratosis pilaris is a chronic condition with no known cure, experts recommend using over-the-counter treatments to help in treating roughness, dryness and bumps. I spoke to dermatologists about what causes keratosis pilaris and what ingredients to look for when treating symptoms. I also rounded up some of our experts’ favorite products to keep KP under control. Want more from NBC Select? Sign up for our newsletter, The Selection, and shop smarter. Best keratosis pilaris treatments Listed below are products recommended by dermatologists to treat KP symptoms. NBC Select editors have also tried many of the below treatments for KP bumps and dry, itchy skin. Best overall lotion Consistency: lotion | Fragrance-free: yes | Key ingredients: salicylic acid, lactic acid, ceramides, …