Designer Touch Sensitive Scalp Formula Relaxer System Including Post Perm TreatmentFor Professional Use OnlyPost Perm Treatment (PPT) is a conditioning treatment used directly after the relaxer is rinsed from the hair. It penetrates the hairshaft to immediately repair any damage resulting from chemical processing, even porosity, stabilizes the P.H. Level, increases tensil strength, and adds a sheen that lasts until it's time for the hair's next treatment. Post Perm Treatment will elevate relaxing to a new plateau. Also use PPT after a color or curl treatment.