Ppp aromacare flea defense citrus aromacare flea defense citrus shampoo puts nature to work for you and your pet by providing a natural defense to fleas! This rich lathering shampoo is infused with the natural essential oils of citronella, lemon grass, cedar, clove, and peppermint which together provide an effective alternative to conventional pesticides. Regular use will help prevent and control fleas and provide relief from itching and scratching. Suitable for both dogs puppies. Natural flea prevention and control. Dilutes up to 121 but also safe to use neat. Directions for use shake well before using. Wet the coat thoroughly. Starting with the pet's head and neck avoid the eyes and working back to the tail, lather well into the coat. Rinse thoroughly and repeat if necessary. For heavy flea infestations it is helpful to allow the lathered shampoo to soak up to 15 minutes.