This article provides a review of products and techniques safe for flea control in puppies under 12 weeks, followed by the top flea and tick shampoos for dogs over 12 weeks old. (wileypup.com)
This flea and tick shampoo works on contact and is specially formulated for cats and kittens over 12 weeks old. (petco.com)
Do not use flea & tick shampoos unless your pet needs them, they can dry out your pets skin. (dogbreedz.com)