Olaplex No. 4 Bond Maintenance Shampoo 33.8oz K18 Apply to damp hair for

Apply to damp hair for styling

Moisturizing ingredients soothe and hydrate skin

BIOME Oléoactif for a balanced and strengthened microbiota

A bond repair shampoo that luxuriously lathers and is clinically proven to repair + strengthen damaged strands due to everyday stressors

Goldwell StyleSign Ultra Volume Double Boost Intense Lift Spray

Olaplex No. 4 Bond Maintenance Shampoo 33.8oz K18 Apply to damp hair forA highly moisturizing, reparative shampoo that leaves hair easy to manage, shiny and healthier with each use. N4 is color safe, sulfate free, and proven to reduce breakage and strengthen all types of hair. Directions Apply and massage product throughout hair. Start with a nickel sized amount and adjust as needed. Rinse product from hair. Follow with Olaplex N5 Bond Maintenance Conditioner (sold separately) Use every time you shampoo. Follow with No. 5