News du Luxe This Color Wow spray (28 euros at Sephora) does what conventional hairsprays have never done on fine hair. News du Luxe Fine hair after 50: 11 volume hairstyles for a rejuvenating effect, approved by hairdressers News du Luxe Fine hair: the Elseve Collagen Lifter routine from L’Oréal Paris promises 72-hour volume for less than 20 euros News du Luxe Curtain fringe: the ideal cut to give volume to fine hair after 50, according to hairdressers