Olaplex Bond Maintenance shampoo No. 4 1 oz Blue Rinse well and repeat if

Rinse well and repeat if necessary

this formula is packed with hydrating & plumping ingredients that gently cleanse while nourishing strands

 Clinically proven to provide conditioning protection against damage from UV rays

This product is designed for nighttime use only

Olaplex Bond Maintenance shampoo No. 4 1 oz Blue Rinse well and repeat ifN4 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.