Smooth ShampooCleans Softens Shines A shampoo that cleanses and calms unruly hair with each use. Smooth Shampoo refines and de frizzes strand by strand, sealing in moisture and shine. Color safe and ideal for medium to thick, harder to manage hair. Alpha Keratin 60ku is a whole, human keratin protein, the first of its kind ever used in hair care. Born from regenerative medicine, it is identical to the keratin in our hair, skin, and nails, so it has the power to