This biodegradable soap is safe for use in the rivers, lakes and streams. Unscented and safe to use on hands or hair, Streamsoap is perfect for backpacking, camping, overnight rafting trips and of course fishing. It is even safe to use on pooches, not causing canine dandruff.-Biodegradable soap-Unscented-Also safe for washing animalsWARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov