Other Information: Store away from direct sunlight. In rare instances, discoloration of gray, blonde, bleached or tinted hair may occur. In rare instances, discoloration of gray, blonde, bleached, or tinted hair may occur. Compare to Neutrogena T/Gel Therapeutic Shampoo (This product is not manufactured or distributed by the Neutrogena Corporation, distributor of Neutrogena T/Gel Therapeutic Shampoo). Coal tar. Anti-dandruff shampoo. 2.5% coal tar. Topical solution USP (0.5% caol tar). Controls the symptoms of Dandruff, psoriasis, and seborrheic dermatitits. Fights itchy and flaky scalp.