Tropiclean Flea Bite Relief Afterbath Treatment is not a shampoo. It is an ultra-soothing medicated solution, formulated to stop itching and irritation from flea bites--fast. Our treatment contains Alpha Hydroxys, which make our product far more effective than any medicated shampoo at relieving bite-related skin problems. Alpha Hydroxys penetrate the lowermost levels of their skin, cleaning our their pores and promoting healthy cell exfoliation and replenishment. Our treatment is also enriched with oatmeal and cocoa butter, supplying soothing nourishment for healthy skin. Pet Friendly & Cruelty Free. Contains: Water, Colloidal Oatmeal, Beta-Hydroxy Salicylic Acid, Vitamin B5, Vitamin E, Hydrolyzed Wheat Protein, Alpha-Hydroxy Malic Acid, Omega-3 and Omega-6 Fatty Acid, Vitamin A.