There was a thread posted a while back and it was about different shampoo/conditioner reviews. I added up all the reviews and Buddy Wash shampoo/conditioner seemed to be the best. Other high ranking ones were Cranberry Fields and Minksheen. I have never tried any of these shampoos (I don't have a Yorkie). My post is on pg 7.
Ah, here it is:
http://www.yorkietalk.com/forums/yor...-new-post.html