Why does my toddler have pimples on her arms?
Why does my toddler have pimples on her arms? Keratosis pilaris is a very common harmless skin condition appearing as small, whitish bumps on the upper arms and thighs, especially of children and young adults. Individual lesions of keratosis pilaris begin when a hair follicle becomes plugged with keratin, a protein found in skin, hair, […]