PENNYROYAL is an 50:1 ultra high concentrate shampoo that contains no pennyroyal. PENNYROYAL is safe alternative it is a must for summer season! PENNYROYAL is made with natural oils, herbs and extracts. PENNYROYAL also gently cleans without drying the skin or coat. PENNYROYAL is great on cats, kittens, puppies and rabbits. Safe for dogs, horses, ferrets & farm animals. MADE WITH: Aloe Vera, Avocado oil, DL panthenol, Vitamin A, Vitamin E, Nettle extract, Chamomile extract, Comfrey extract, Henna extract and other Natural oils, Herbs and Extracts. NOTE: this product contains no Pennyroyal.