There are ways to spot a makeup trend even before it’s found on the faces of the most in-the-know beauty junkies around. For starters, when you see multiple brands launch a product with a very similar look or theme, you know it’s about to be a thing. Case in point: iridescent lip gloss. The frosty sheen reminiscent of the ’90s is the latest to flood our Instagram feeds. Ahead, five that are already blowing up. Get them now before everyone and their mother does.