System Jo Deodorant Men To Men with Pheromones is designed for daily use, and formulated to be used a sensual attractor that enhances your sexual appeal. Jo Men’s Deodorant with Pheromone will keep you feeling odor fresh and sexy all day long. Contains androstenol a potent natural attractant that provokes a strong sexual response. Deodorant with sensual attractor 2.5 ounces roll on.