This shampoo provides an easy and convenient way to kill fleas and ticks while cleaning your pup. The non-staining formula works to deodorize and condition your dogs coat while leaving behind a lovely sun-washed linen scent. Its formulated to quickly kill fleas and to begin eliminating ticks within a few days. Its a safe solution for dogs and puppies over 12 weeks old who need to beat the bugs and get squeaky clean in the process!