Natural shampoo has never been more perfect than the formula in this bottle. It blends the best oils and nutrients to form a super softening shampoo. Castor oil acts a a fantastic humtant that draws moisture to hair keeping it hydrated. Rice protein, and Lupine protein strengthen and condition hair. Silk protein, from a non-animal plant source, and jojoba oil provide a protective barrier to hair while leaving it with a soft, silky feel. There are a absolutely no chemicals or harmful additives of any kind, and there aren't even any synthetics. This product is 100% natural and biodegradable.