Comfrey - An anti-inflammatory known for its healing and emollient properties. It is also a source of mucopolysaccharides and Allantoin, used in skin treatments. A cell proliferant that regenerates aging tissues with continued use. Comfrey root is great for hair because it has healing properties and is chock-full with minerals, vitamin A, B-12, and antioxidants. It is superb at preventing dryness because the presence of Allantoin not only stimulates skin cell proliferation, but it is also an excellent exfoliant that will soften skin cells.