Treatments for itchy scalp include products that contain ketoconazole, coal tar, salicylic acid and biotin, according to Right Diagnosis from Health Grades. Soap and detergents that contain sodium laureth sulphate should be avoided.Continue Reading
HowStuffWorks notes that certain chemicals in hair products can react to the scalp and cause itching. Using the products less frequently eliminates itchy scalp over time. Medicated shampoo is necessary if a skin reaction is not the problem. Medicated shampoo comes in the form of zinc pyrithione or selenium sulfide. Over-the-counter shampoos can be used to treat itchy scalp complications pertaining to psoriasis, seborrheic dermatitis and general dandruff. Using the shampoo in conjunction with a healthy diet and lowering stress are the best measures. If over-the-counter shampoos fail to work after a couple weeks, a steroid lotion or prescription shampoo is the next method of treatment.
HowStuffWorks mentions that psoriasis can also be treated with over-the-counter medications, and there are topical medications to place on the scalp. Laser treatment is available, and an excimer laser gets rid of infected portions of the scalp from psoriasis. Medical assistance is always necessary if itchy scalp is caused by ringworm, and an antifungal medication comes in granular or liquid form to sprinkle on food. Over-the-counter methods, including prescription shampoos and lotions, can be used for those who suffer from lice.Learn more about Skin Conditions