1 color globally. - Metal shades such as gold, bronze and copper increase in popularity. - Overall use of color is on the rise. - PPG introduces 64 new colors at annual automotive color trend show.

So why not try out this season’s most popular hair colour? Fiery copper is this summer’s hottest (sorry) hair trend for 2021. Celebrities such as Rumer Willis, Jorja Smith and Sarah Hyland ...