Multifunction for hair, face and body. Authentic Formulas is a line of multipurpose products full of natural ingredients and formulated to use on the hair, face and body. One product, a multitude of uses. Skin, face, hair — there's only one solution that can enhance every inch of your body. Akin to the natural remedies used to treat everything from scrapes to household spills, an Authentic Formula solution is the only beauty product you need. Nutrient-dense and full of benefits, a little goes a long way with these treatments.