why does the skin on my leg itch so much
Sweat triggers the release of histamine causing itchiness in the legs or other parts of the body. It may also present with warm skin and small (up to 2-3 mm) bumps, which usually persist from 30 minutes to 2 hours. Some people may respond with a positive patch test to their own sweat. Treatment.easons for leg itch after a shower (usually hot shower) : 1  Frequent use of very hot water and certain soaps like antibacterial and strongly scented soaps, removes the protective oily layer lining the skin thereby making the skin dry and itchy.