An insecticidal aid, Flea & Tick Shampoo is highly effective elminating fleas, ticks, and lice while at the same time adding shine and luster. Pyrethrins are natural insecticides produced by certain species of the chrysanthemum plant. Pyrethrins are fast acting and extremely effective against cold blooded insects such as fleas and ticks. Piperenol Butoxide is a synergist to the pyrethrin for additional effectiveness of this shampoo. This shampoo will not leave a residual insecticide on the skin or coat after the animal is bathed. Product safe for use on puppies 6 weeks and older.