Beauty Trends

TK | Allure

The woman behind many of Gigi Hadid and Emily Ratajkowski’s red carpet waves knows glamorous hair — and the go-to workhorses that help you get there. Product Picks: Göt2b Insta Hold Flex Hairspray: “It’s fast-drying and secures flyaways, but if I do a snatched ponytail and take it down, there are no flakes or stiffness…