Zenagen Revolve Men's Duo Our Revolve Hair Loss Treatment for Men and Hair Loss Conditioner are now available in a new 16oz duo set that gives you more of our award-winning hair loss fighting products, with an even better value than before! Powered by a green tea delivery system and a proprietary blend of nutraceutical ingredients, Revolve Shampoo and Conditioner effectively targets hair loss the natural way without harsh chemicals and create a healthy scalp to grow thicker, fuller hair. Revolve 16oz Men's Hair Loss Duo Contains: Revolve Hair Loss Shampoo Treatment for Men (16oz) Revolve Hair Loss Conditioner (16oz) 1 Desifying Hair Serum (3.4 oz)