I just saw it at PetsMart.com. I never saw it there in the retail stores though. Anyway, I ran across a sheepdog website where people talk about how to use the stuff. Decrease the quantity significantly for your Yorkie! Do not rinse. There is a "recipe" for mixing it with water in a spray bottle to use for grooming. Now if I could just get Gracie to realize that a brush is not a toy!
http://www.oes.org/page2/4242~A_Ques...boy_Magic.html