Kohnke's Own Kleen-Sheen ShampooKohnke's Own Kleen Sheen is a fully biodegradable, soap free shampoo which cleans and removes stains, but does not strip essential oils from the coat. Kleen Sheen is the easiest, biodegradable shampoo conditioner highlighter combo that you will ever use. Silicon enhanced for the brightest shine, built in conditioner for the softest coat, foaming shampoo for the quickest wash, no residue or scurf for faster rinse out and less water, advanced