Every now and then I get an odd rash which comes up around my waistline, most often at my hip. They can be up to about 2cm and oval, raised and itchy. Its like a blister. They are red.
I was thinking nickle allergy but it does not seem to be that. They are often there in the morning. Fortunately they usually go down within a day or two.
I would be grateful if anyone knows what it is, and the cause?
Allergy to elastic??
Thanks
Nick