In the 10th grade, Selina Ferragamo noticed large, red bumps on her groin ... I couldn't move my arms at all. It hurt to lift anything." It took years of fruitless doctor's appointments for ...

These bumps develop when dead skin cells plug the pores (hair follicles). They can form anywhere on your skin but are most likely to appear on the upper arms, thighs, and cheeks. Keratosis pilaris ...