What it DoesA weightless, highly concentrated fine hair conditioner to hydrate and help build lasting volume.How to Use This weightless, highly concentrated 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.5 FINE 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.4 FINE Bond Maintenance Sha...