Little Pimple Like Bumps On Arms. More often though these. 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.

If your bumps are itchy they may be hives rather than pimples. A child with keratosis pilaris on thighs and arm. The most common are.
One thing is it releases toxins.
Periorificial dermatitis can cause breakouts around the nose and mouth. Some people after gardening or being exposed to some plants can develop small and itchy bumps on their arms. Pimple-like bumps on your arms can also be caused by infected hair follicles and pores or medical conditions like keratosis pilaris a harmless condition that causes dry rough patches and tiny bumps. Keratosis pilaris causes numerous small rough tan or red little bumps around hair follicles on the upper arms thighs buttocks and cheeks.