A Highly-Nourishing And Reparative Shampoo That Leaves Hair Easier To Manage, Shinier And Healthier With Each Use. It Repairs And Protects Hair From Everyday Stresses — Including Damaged Hair, Split Ends, And Frizz — By Re-Linking Broken Bonds. N°4 Is Color-Safe And Proven To Reduce Breakage And Strengthen All Types Of Hair. Ph Balance: 6-6.5

No.4 Bond Maintenance Shampoo

    • Apply And Massage Product Throughout Hair.
    • Rinse Product From Hair.
    • Follow With Olaplex N°5 Bond Maintenance Conditioner (Sold Separately).