Jacob Schwartz is Hollywood’s hottest colorist. He made Margot Robbie blonde for Barbie and gave Nikki Glaser her golden ...

Olaplex is famous for its hair-repairing properties ... meaning you can go from straightened and sleek to a bouncy blow-dry without the need to add extra product. It provides heat protection ...

The science may have come about back in 2014 when Olaplex first landed in hairdressers' kits, but they've since grown in popularity, thanks to how easy they are to use and the fact that they ...

After using this new Olaplex serum for a few weeks, I can definitely say my scalp feels fresher, less dry and just generally healthier. There’s no greasy residue, no weird build-up—just a ...

Or, others straighten and blow-dry their hair to match the texture of their extensions. To protect your strands from heat ...