BosDefense Volumizing Conditioner is formulated for those who want to help protect against thinning hair. Weightless, daily conditioner with DHT inhibitors infuses body and shine without weighing the hair down. Biotin, Niacin and Panthenol help nourish and strengthen existing hair. Hair appears fuller and nourished with more volume. Directions: Instructions: Apply daily on clean wet hair, leave on up to 5 minutes, rinse. Good for 36 months once opened.