Olaplex No. 4 Bond Maintenance Shampoo is a popular choice among hair care enthusiasts. Known for its ability to repair, strengthen, and nourish all hair types, this shampoo promises to add shine and leave your hair feeling soft.
Priced at $30 for an 8.5 fl oz bottle, Olaplex No. 4 has garnered a high rating of 4.6 out of 5 stars from over 72,000 reviews. But does it live up to the hype?