its not psoriasis, is related to eczema, and its a form.
its called cholinergenic utacharia, where you get rashes usuaally hives from sweat.
Sounds like psoriasis or eczema to me. If you google ringworm, it has a very distinct appearance. No matter which, thisbbok changed my life, killing every fungal infection I had in just a few days: byebye . fungi.com