OLAPLEX No 4 bond maintenance shampoo



WHAT IT IS: OLAPLEX No.4 is an everyday shampoo for all hair types. It is designed to be used in salons and at home. No.4 contains our single active ingredient, Bis-Aminopropyl Diglycol Dimaleate, which will help repair bonds as well as gently cleanse all types of hair. No.4 imparts moisture, strength and manageability with every
wash. OLAPLEX No.4 is Colour-safe, vegan and made without sulfates, parabens or gluten, OLAPLEX is never tested on animals.


  1. Use every time you shampoo OR after rinsing OLAPLEX No.3 Hair Perfector from hair.
  2. Apply a small amount of No.4, it is highly concentrated. Lather. Rinse.
  3. Follow with OLAPLEX No.5 Bond Maintenance Conditioner.