(TrendHunter.com) A new generation of fragrance fans is leaving behind the idea of a single signature scent, and the Jo Malone London Uniquely You campaign speaks to those who want to layer blends for in-the-moment…(TrendHunter.com) A new generation of fragrance fans is leaving behind the idea of a single signature scent, and the Jo Malone London Uniquely You campaign speaks to those who want to layer blends for in-the-moment…