Dyshidrotic eczema, or pompholyx, is an itchy rash that looks almost like tapioca pudding. It mainly develops on the hands and feet and isn't contagious. The cause is unknown, but it's believed to be ...
red on lighter skin tones, and brown or purple on darker skin. The rash can be raised and irregularly shaped. It can also cause blisters or crusting. The rash can also be itchy. The first step to ...