Raised bumps. Little if any weeping. If you are wondering if its fiberglass rash then it probably is. Itching like mad. Take a cold shower, wash and scrub with the hair follicles, hydrocortisone,...
It looks red with smaller red bumps on it the skin would be stiff and sore. If you think you have shingles do not share a bed with anyone, do not use the same shower and bathtub until two weeks after...
Most are quite red; there maybe flakey skin/craking skin or tiny blisters. Almost all itch to promote you to scratch and shed the infected skin or infect yourself at another site with the particles...
Heat rash looks like a red cluster of pimples or small blisters. It is more likely to occur on the neck and upper chest, in the groin, under the breasts, and in elbow creases.