Though oil-slick hair is simpler than other dye jobs, it's best to leave this one to the professionals since there are often multiple colors involved. All you need to do is know what to ask for!

One influencer, Nicole Mehta, wore an oiled bun to a New York Fashion Week show. Another, Diipa Büller-Khosla, slicked her hair back to walk down the red carpet at the Cannes Film Festival.