WHAT IT IS Remove toxins and add volume with the Bosley BosRevive Starter Pack for Non Color-Treated Hair. Includes BosRevive Nourishing Shampoo for Non Color-Treated Hair - 5.1 oz BosRevive Volumizing Conditioner for Non Color-Treated Hair - 5.1 oz BosRevive Thickening Treatment for Non Color-Treated Hair - 3.4 oz WHAT IT DOES BosRevive Nourishing Shampoo for Non Color-Treated Hair Bosley Pro BosRevive Nourishing Shampoo for Non Color-Treated Hair is a gentle rejuvenating sulfate free cleanser that removes toxins from the scalp of visibly thinning hair. BosRevive Volumizing Conditioner for Non Color-Treated Hair Bosley Pro BosRevive Volumizing Conditioner for Non Color-Treated Hair infuses hair with vitality and volume while it smoothes and adds shine. BosRevive Thickening Treatment for Non Color-Treated Hair BosRevive Thickening Treatment for Non Color-Treated Hair is a leave-in intensive treatment with thickening technology that adds weightless volume. Bosley Pro BosRevive Thickening Treatment reconditions and rejuvenates the hair and scalp while helping to reduce the action of D.H.T.