I'm selling this because I bought it but haven't used it. ADJUVANT Class S Sb Smooth Bright Shampoo 300ml Treatment 250g New, unopened ADJUVANT Class S Shampoo: Builds a foundation while selectively repairing damaged areas. Contains silk-derived cleansing ingredients for a smooth texture. Cleanses while selectively repairing damaged areas, creating an environment where the treatment applied next can adhere evenly. Treatment: Healthy care for smooth, silky coating with good manageability. Healthy care with plant-derived, easily spreadable coating ingredients penetrates evenly throughout the hair, leading to a smooth and silky feel.