Size 33.8 oz with pumps Brand New Authentic Olaplex Bond Maintenance Shampoo No.4N4 Shampoo repairs and protects hair from everyday stresses — including damaged hair, split ends, and frizz — by re-linking broken bonds. Leaves hair easier to manage, shinier and healthier with each use. N4 is color-safe and proven to reduce breakage and strengthen all types of hair. Olaplex Bond Maintenance Conditioner No.5 Leaves hair easier to manage, shinier and healthier with each use. Protects and repairs damaged hair, split ends, and frizz by re-linking broken bonds. It is color-safe and will strengthen and leave your hair stronger than ever.