Bangs Bangs Instantly Boost Your Look When You'Re Feeling Drab And Are Easy To Customize To Your Face Characteristics And Hairdo Goals. It Works On Short Or Long Hairstyles And Hides Forehead Wrinkles And Shrinks The Face. Glam Girl Gabi Notes That Technique Only Works With Curtain Bangs Or Fringe That Is Wispier Thicker And Blunter.