Hartz® Groomer's Best® Tearless Extra Gentle™ Jasmine Scent Puppy Shampoo™. Dog shampoo. Hartz® Groomer's Best® Puppy Shampoo™ is specially formulated to be extra gentle and to clean and moisturize puppy's delicate skin and coat. Hartz® and other trademarks are trademarks of Hartz®. www.hartz.com.