100% Natural & Pet Friendly Formulation - Wahl understands the importance of avoiding harsh chemicals and its side effects, so all our shampoos are pH Balanced, as well as PEG-80, Paraben & Alcohol Free. Use on dogs or cats, external use only, avoid contact with eyes and mouth, although rare, an allergic reaction is possible, if irritation occurs, stop use and keep away from children This shampoo Repels Fleas, Ticks, & Other Pesky Insects and has a Hypoallergenic formula. Rosemary Oil stimulates hair growth in most pets. It is also considered as natural alternative to Repel fleas and insects. Mint Oil has menthol content which soothes itching and also provide the cooling feel. Defence Formula – Rosemary mint cidar enriched formula naturally repel ticks and fleas. It works to promote healthy skin, without fleas & Ticks. The thick lather rinses off clean & keeps your pet looking and smelling clean.