How does your skin make a rash?

When our skin gets irritated, it reacts! And sometimes a rash appears. Rashes can be red, itchy, painful and bumpy… But how does our skin make them? We asked pediatrician Dr. Anjuli Gansto help us find the answer. Got a question under your skin? Send it to us at BrainsOn.org/contact, and we’ll rash to find the answer! See omnystudio.com/listener for privacy information.