Lanza's remarkable KB2 (Keratin Bond System 2) contains advanced healing ingredients to strengthen, replenish and renew each strand from root to tip. This unique healing action helps haircolor remain truer,longer. Each formula, rich in antioxidant Vitamins A, C and E, provides daily hair nourishment for optimal health and shine. Nourishing conditioner contains abundant vitamins and nutrients. Advanced conditioning agents heal damaged hair, making it strong and manageable. Hair is left soft and shiny with omproved texture and strength.