Original formula for fine to medium, frizz-prone hair. Frizz-relief shampoo quits frays, strays and flyaways as it smoothes, heals and improves hair texture for healthy-looking, glistening results. Health-restoring benefits. This prescriptive formula, originally developed to treat fine to medium, frizz-prone hair, adds nourishing benefits as it helps put on end to frays, strays and flyaways. Exclusive health-restoring shampoo, infused with moisturizers, light silicons and essential vitamins, gently cleanses as it works beneath the surface to smooth, heal and improve hair texture. Transforms frizz-prone hair into sleeker hair that shines with good health. Use regularly to intensify results. Safe for color-treated hair.