Flea and tick spray for dogs, containing permethrin, es-bioallethrin, piperonyl butoxide and pyriproxifen. Kills ticks. Kills fleas on contact and eliminates 100% of fleas in 24 hours. Keeps killing adult fleas for up to 4 weeks. Eliminates flea eggs and larvae for over 3 months. Suitable for puppies 7 weeks of age and over.