Antiseptic, Antifungal, Antibacterial, Keratolytic and Antipruritic Shampoo for Dogs and Cats. Active Ingredients (w/v): Sulfur, 2%, Salicylic Acid, USP 2%. ProSeb shampoo is a antiseptic shampoo indicated as an aid to remove scales and related symptoms of seborrhea and other nonspecific dermatoses. ProSeb is antibacterial, antifungal, keratolytic and is also antipruritic. The formulation is complemented with coat conditioners for manageability and high luster.