Key takeaways: Keratosis pilaris (KP) is a common skin condition that isn’t contagious or harmful.There’s no cure or way to prevent KP.KP can improve with the right skin care, moisturizers, and prescription topicals. Patricio Nahuelhual/iStock via Getty Images PlusAdvertisementAdvertisementIf you have keratosis pilaris (KP), you might see and feel rough, tiny bumps on your upper...