No.4 Bond Maintenance Shampoo

Olaplex No.4 is an everyday shampoo for all hair types. It is designed to be used in salons and at home. It contains the active ingredient Bis-Aminopropyl Diglycol Dimaleate, which helps to 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 and gluten. Olaplex is never tested on animals. 

How do I use it?

1.Use every time you shampoo OR after rinsing Olaplex No.3 from hair. Apply a small amount of No.4, it is highly concentrated.

2.Lather. Rinse.

3.Follow with Olaplex No.5