Ketoterg-CT Scalp Lotion is primarily used to treat dandruff and control seborrheic dermatitis (scaly patches and red skin on the scalp). Dandruff is a flaky, itchy scalp without signs of inflammation. Key Ingredients Ketoconazole Prepared Coal Tar Solution Who It's For Men and women with severe dandruff. People suffering from seborrheic dermatitis. Individuals with scalp psoriasis. Suitable for adults with itchy, flaky, or irritated scalp. How To Use Part the hair and apply the lotion directly to the affected areas of the scalp. Gently massage with your fingertips. Leave it on as directed by your doctor. Wash your hands after application. Use regularly as prescribed for best results.