Medically reviewed by Susan Bard, MDAn itchy rash with blisters can be caused by an allergic reaction; an autoimmune disorder; a bacterial, fungal, or viral infection; and trauma to the skin. Figuring ...

Psoriasis causes a dry, itchy rash characterized by scaly ... similar to the untrained eye — they both appear to be red scaly rashes initially, and in mild cases, the treatments can be very ...

Shower rashes can crop up for a myriad of reasons ... and skin that isn't moisturized can make skin red, dry, and cracked," ...