The patient is likely to have ### Hair Disease: Alopecia Areata ### Disease Description: Alopecia areata is an autoimmune disease where the immune system attacks hair follicles, resulting in hair loss. Hair loss usually occurs in small, round patches on the scalp, but can occur anywhere on the body. ### Severity of Disease: Mild The patient should use ### Medication: Topical diphencyprone (DPCP) ### Medication Description: DPCP is a potent contact allergen used in immunotherapy for the treatment of alopecia areata and other dermatological conditions. It works by inducing an allergic reaction that can distract the immune system from attacking hair follicles. ### Duration: 6 months ### Side Effects: Skin irritation, Redness, Blistering