Help your pup to look and smell good with this top 10 list of terrific dog shampoos! ... you’ll both become lifelong lovers of this shampoo. (Petsmart, $2 – $21) More in dog grooming.

Jeff Bezos is not interested in shampooing dogs—at least not yet. That, in a nutshell, is why PetSmart has continued to fetch sizable returns despite pressure from Amazon’s Wag.com. The e ...