HAIR TYPE: All Hair Types / N°4 Bond Maintenance Shampoo strengthens hair from within, provides intensive moisture and protects the hair colour from fading. Finally, Olaplex hair care is complete and can now also be easily incorporated into daily hair care! Following its huge success, the range has now been extended with two further treasures. Olaplex presents the first shampoo and conditioner with the original, patented Olaplex active ingredient Bis-Aminopropyl Diglycol Dimaleate. The unique combination of shampoo and conditioner means broken hair can be repaired day by day during washing. Olaplex No. 4 and No. 5 are also 100% vegan, sulphate, paraben and gluten free as well as colour safe.