Elanco Advantage Treatment Shampoo for Dogs and Puppies by Bayer $24.83 highlights link 24-oz Bottle - $24.83 Title 24-oz Bottle 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 puppies under 12 weeks.Ingredients0.150% Pyrethrins, 0.300% Piperonyl Butoxide, 0.479% MGK 264 Insecticide Synergist. 99.050% other ingredients.