Medicated formula is also effective against fungal & bacterial skin infections. Ideal for dogs with short coats or skin folds, Dogs with trauma from grooming or scratching and dogs with infections. Paraben, Dye, and Soap free. Spot-on-Safe as in will not remove topical spot-on flea & tick treatments How to use: Wet coat and apply shampoo generously. Work into a thick lather, massaging into the coat to thoroughly saturate skin. Allow to remain on pet 10-15 minutes. Rinse well.