Keratosis pilaris may be a common, harmless skin condition that causes dry, rough patches and little bumps, typically on the higher arms, thighs, cheeks or buttocks.
The bumps generally don't hurt or itch. Keratosis pilaris is usually thought-about a variant of normal skin.
It can't be cured or prevented. But you'll be able to treat it with moisturizers and prescription creams to assist improve the looks of the skin. The condition usually disappears by age 30.