What is the medical term meaning loosening of epidermis?

The medical term for the loosening of the epidermis is "epithelial detachment." It occurs when the epidermis, the outermost layer of skin, separates from the underlying connective tissue. Epithelial detachment can be caused by a variety of factors, including injury, infection, or certain medical conditions. Symptoms of epithelial detachment may include pain, redness, swelling, and blistering. Treatment for epithelial detachment typically involves wound care and antibiotics to prevent infection.