How to Use Each Olaplex Product
Olaplex is Everywhere On TikTok; Here's How to Pick the Best Product For Your Hair Type
3
The Olaplex No.4 Bond Maintenance Shampoo ($28) is a favourite among hairstylists. The shampoo can be used on damaged, dry, colour-treated hair, and it uses a special technology to relink the bonds in the hair to ultimately make it stronger and healthier.