Nexus Pheromones delivers the essential chemical-hormonal elements to subtly yet unmistakably communicate your masculine power. You just apply Nexus Pheromones onto your pulse points - you can even blend with your existing aftershave if you wish. Nexus Pheromone Concentrate products are DOUBLE STRENGTH concentrations of human pheromones, not weak dilutions offered by some imitators. Nexus Pheromones is packaged in 1 ounce bottles, compared to the industry standard of 10ML! Nexus Pheromones gives you more potency, more power, more value.