Joico Defy Damage Protective Shampoo + Conditioner Duo work together to replenish and restore moisture, softness and shine while repairing damage for an all-over healthier head of hair. This combo is formulated with SmartRelease Technology to defend against damage from colouring or thermal styling. More effective together, this value duo is the best way to boost nourishment and repair damage for more resilient and radiant hair.