Diaper dermatitis can cause generalized redness and rawness between the buttocks, along with tiny bumps, blisters, pimples, or sores on the skin. Treatment for hyperpigmentation is rarely necessary.
The soles of the feet and the palms of the hands may have a rash that can look like flat red spots or red blisters. Occasionally, there might be a pink, non-itchy rash on other parts of the body, such ...
It may also bring about a rash on your butt, sometimes accompanied by muscle aches in the buttocks. The rash itself may include painful, fluid-filled blisters. 5. Heat Rash Heat rash, or miliaria ...