👉 Rashnesses are a type of skin condition characterized by redness, itching, and scaling on the skin. They usually occur in areas such as the face, neck, scalp, hands, and feet. The exact cause is not known, but it's believed to be related to an overproduction of sweat or an allergic reaction to certain substances. Rashnesses are often treated with creams, lotions, and over-the-counter medications like antihistamines and corticosteroids.