Bazaar caught up with the beloved actress and star of Olaplex’s Designed to Defy campaign to chat all things hair, skin, and season 4 ...

Olaplex, by all accounts, started this craze back in 2014 ... and K18’s Molecular Repair Hair Oil is best applied on wet hair ...

CMO Katie Gohman explains how talent like “Bridgerton” star Nicola Coughlan is key to connecting with both salon pros and everyday consumers.

The Olaplex No.0.5 Scalp Longevity Serum is a weekly scalp treatment that offers both short- and long-term benefits. To use, it’s recommended to part your hair with the needle-nose applicator ...