Zodiac Flea & Tick Puppy Conditioning Shampoo is a concentrated lathering shampoo enriched with oatmeal, coconut extract, lanolin and aloe that leaves your puppy's coat soft, shiny and manageable and smelling good!. PRECOR Insect Growth Regulator provides dogs with 28 days of full protection against pre-adult fleas before they become biting adults. In addition, our shampoo removes loose dandruff, dirt and scales. For use on puppies over 12 weeks of age. 18oz.