Elanco Advantage Treatment Shampoo for Cats and Kittens by Bayer $12.98 variants 8-oz Bottle - $12.98 8-oz Bottle Title 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Unscented shampoo that is for the treatment of fleas and ticks. Do not repeat treatment for 7 days. Do not use on kittens under 12 weeks.Ingredients0.150% Pyrethrins, 0.300% Piperonyl Butoxide, 0.479% MGK 264 Insecticide Synergist, 99.050% other ingredients.