hi i had gone through your query and understand your concerns. i would come up with the possibility of ALLERGIC CONTACT DERMATITIS
may be the cause for your sufferings.
-contact with any irritant substance like soaps,lotion and others which trigger the allergic reaction
due to hypersensitivity
i advise you taking Homeopathic
medicines gives safe and permanent cure for your complaints
consult your local homeopathic physician for correct diagnosis of the case and remedy to fit your complaints
I hope this is helpful for you, thank you