Professional 4-Step systems modify shape while mending damage and perfecting style for all-day results. Ultimate versatility to fit every hair personality. Patented technology targets each hair texture to replenish essentials and revitalize hair for the perfect look every time. Prescriptive solutions support the salon professional, solving every hair challenge. Helps protect hair and scalp while enhancing technical service performance for flawless results. RESULTS AND REPAIR FOR SALON-PERFECT SHAPED HAIR