This shampoo uses the latest developments in botanotherapy. Botanical extracts combined with colloidal oatmeal, meadowsweet, yucca, comfrey, calendula, burdock, thyme and yarrow. Chinese herbal medicine sources have use these botanicals for centuries. Wintergreen oil is included for its anti inflammatory analgesic properties. A combination of active botanical ingredients which produce an amazing and truly potent anti-itch shampoo. 8:1 concentrate. Safe for cats.