Effectively kills fleas and ticks on contact Gentle, non-alkaline and hypoallergenic formula Contains flower-derived Pyrethrum to ensure high insect mortality Made in USA PPP Flea & Tick Shampoo contains 0.15% Pyrethrum, which is derived from flowers and kills fleas and ticks on contact. This shampoo is gentle, non-alkaline and hypoallergenic. It leaves your pet smelling fresh and clean with a shiny coat. This shampoo ensures high insect mortality with low mammalian toxicity. It also does not contain any petroleum distillates and is completely biodegradable and water soluble insecticide. May be used in conjunction with other flea and tick control measures. Flea & Tick Shampoo is safe for puppies and kittens over 12 weeks old. Product Size Flea & Tick Shampoo is available in 400ml and 1 gallon. Ingredients Water, Anionic and Amphoteric Surfactants, Pyrethrins (0.15 percent), Piperonyl Butozide Technical (0.30 percent), N-Octyl Bicyclohepetene Dicarboximide (0.50 percent), Blue No.1, Methylchloroisothiazolinone, Methylisothiazoline, Citric Acid, Fragrance.