Olaplex No.4 Shampoo & No.5 Conditioner Duo — Bond Maintenance Set 8.5oz

Olaplex No.4 & No.5 Bond Maintenance Duo

Repair, strengthen, and hydrate with Olaplex’s best-selling shampoo and conditioner set designed to rebuild bonds and restore healthy, shiny hair.

The Olaplex No.4 Shampoo and No.5 Conditioner work together using patented bond-building technology to repair damage, reduce breakage, and improve softness and manageability. This salon-trusted duo gently cleanses while restoring moisture and strength, making it ideal for chemically treated, color-treated, or damaged hair.

Best for —

Damaged hair — color-treated hair — chemically processed hair — dryness — breakage — daily strengthening care

What it does —

Repairs broken hair bonds — restores moisture and shine — improves softness and manageability — protects against future damage

How to use —

Apply No.4 Shampoo to wet hair and massage into scalp and lengths. Rinse thoroughly, then follow with No.5 Conditioner. Leave on 2–3 minutes before rinsing.