Exfoliation Therapy. Hydro Body Sponge: For an invigorating bath or shower, this sponge will give you lots of lather. Foam Body Sponge: The basic staple of a complete body cleansing regimen. Natural Loofah Sponge: Exfoliates skin gently leaving it soft and smooth. Earth Therapeutics uses only the best quality raw materials available. This ensures the smoothest feel as well as the highest safety ratings when coming in contact with skin. Not tested on animals. Product of Taiwan.