The volume injection conditioner of Redken It's a conditioner that adds volume and body to fine, lifeless hair. This conditioner improves hair volume day after day, acting as a volumizer and infusing the fibers with thickness, thus achieving una A visibly fuller and thicker finish. It also provides intense conditioning to the hair, greatly easing frizz and preventing breakage during brushing. The result is soft, shiny hair and, most importantly... full of volume!