The chemistry of passion. Lure Black Label You & Me Pheromone Personal Scent 2.5 fluid ounces Bottle. The latest from best selling Lure pheromone collection. Scientifically designed pheromone based fragrance for couples. Based on the chemistry of the attractant, alpha-androstenol. Sleek packaging for sexy shelf appeal. Ingredients: Alcohol Denatured, Purified Water, Androstenone, Glycerin, Fragrance. Country of Origin USA. Class HAZMAT. Hazardous Materials.