Olaplex No 4 Shampoo & No 5 Conditioner Duo 8.5oz All Hair Types Free UK
Wet hair, apply No.4 Bond Maintenance Shampoo, lather, rinse. Apply No.5 Bond Maintenance Conditioner, leave in for a few minutes, rinse. Apply No.7 Bonding Oil to damp hair, style as desired. Safety Information.