Since 2011, the Maroon 5 frontman has experimented with it all—retro vibes, bleached buzz ... Voice‘s leading male style-setter. In 2015, Adam Levine added facial hair to his personal style.

Anyone with bleached hair knows that upkeep is a major commitment, and it’s only too easy for your hair to end up looking dry and frizzy, rather than sleek and shiny. Usually hair oils end up ...