3-in-1 Solution: cleanses; freshens; deodorizes skin & coat. Hartz Groomer's Best Waterless Shampoo is a quick easy way to cleanse, freshen and deodorize your dog's skin and coat without the use of water and the messy baths. The mild cleansing agent does not require any rinsing and won't build up even when applied daily. Strong spraying power yet gentle on dogs. Made in the USA.