This weightless volumizing conditioner for fine hair is clinically proven to strengthen, repair, and prevent future damage from daily hair stressors, styling, or salon services. * The best conditioner for fine hair is one that gives you both volume and strength. No. 5FINE perfectly hydrates, nourishes, and detangles fine hair, leaving it smooth and strong without weighing it down so volume lasts all day. *When used with No. 4FINE Bond Maintenance® Shampoo. | Olaplex No. 5 Fine Bond Maintenance Conditioner, 250 ml | Dermstore