Cleans oil and grease off of anything or anyone with our unique, water-based, eco-friendly degreaser. Critter Cleaner is an excellent dish and all purpose, super concentrated, environmental-friendly, detergent. Using a unique combination of our proprietary water-based degreaser technology used in the Natural Choices "Refillables" line Critter Cleaner™ was created to clean oily residue off of any surface (including humans and animals) without using harsh solvents, dyes, or chemicals that may irritate the skin, require special equipment and training to apply or may harm the environment.