Go big and get more No.4 The #1 Prestige Shampoo* in a full liter. This hydrating shampoo nourishes as you cleanse for touchably soft, shiny, visibly healthy hair. With scientifically proven and patented OLAPLEX Bond Building Technology® to maintain strong hair and help protect it from everyday stressors that cause damaged hair, split ends, and frizz by re-linking broken bonds. Color safe. For all hair types. Now in a liter-size bottle with a pump. Visible Hair Benefits: -Soft, shiny, healthier-looking hair -Prevents frizz and flyaways -Reduces damage and split ends