Those tiny, rough bumps that often appear on your upper arms, thighs, cheeks, or buttocks? They might look like a rash or feel like sandpaper, but they’re actually quite common and mostly harmless. This skin condition is called keratosis pilaris, often nicknamed “chicken skin.” It happens when keratin a protein that protects skin builds up and clogs hair follicles, causing those small, painless bumps……Read More….>>>