The Elvive Full Fiber shampoo ensures that the hair becomes thicker and fuller. The shampoo is suitable for very fine to normal hair. The shampoo ensures thicker hair with more volume. This is because the hair fiber is enlarged from within. Use: Apply to damp hair, gently massage into the hair and scalp and then rinse. Use the conditioner and booster after the shampoo for an optimal hair thickening effect.