Olaplex is best known for its No.3 Hair Perfector. There are other products in the range - like the OG shampoo and leave-in conditioner - that tend to get most of the glory. However, one product that tends to fly under the radar is Olaplex No.4C Bond Maintenance Clarifying Shampoo. In fact, it's my favourite of the shampoos, and perhaps of the brand itself. Here's why...
