What do you get when you combine two of your favorite hair trends? Sunset millennial pink! Sunset hair was everywhere [1] in 2015, and millennial pink [2] made its way to hair color just in time for Spring. Now that Summer is almost upon us, sunset millennial pink seems to be the hot new hair-dye trend we're seeing all over Instagram. Not only does the gradient effect give you that cool-girl look you've been wanting, but it also looks exactly like a pretty sunset. Keep reading to see all the women already rocking the Summer trend.