protein cover. It is the best protein for medium porosity hair because of its low molecular weight. reconstructs the structure of the hair deeply and corrects its flaws. It nourishes, revitalizes, and deeply revitalizes hair. Rice proteins offer the best possible hydration from root to tip by forming a protective film around each strand. These proteins stop the elasticity and volume of hair from growing, as do the proteins found in cashmere. Deeply penetrating the hair, keratin rebuilds its structure and replenishes lost luster. Omega-9 fatty acids and vitamins abound in avocado oil. It fortifies unkempt, frizzed hair.