1 doctor weighed in:

What causes the bumps on the back of the upper arms and what can help decrease these?

1 doctor weighed in
Dr. Robert Jackson
Dermatology

In brief: See derm

You probably have keratosis pilaris.
See your dermatologist for treatment.

In brief: See derm

You probably have keratosis pilaris.
See your dermatologist for treatment.
Dr. Robert Jackson
Dr. Robert Jackson
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