Supreme keratin benefits: supreme keratin is the number 1 professional smoothing infusion system by schwarzkopf professional that simultaneously smoothes, repairs and strengthens the hair. Up to 90% reduced frizz up to 20% volume reduction for thick, coarse hair up to 60% better combability increased manageability of hair greatly decreased styling time per day highly softer and smoother hair feeling totally repaired hair feeling deep clarifying shampoo during the first step of the supreme keratin service, the hair fibre is optimally prepared. The deep clarifying shampoo, featuring hydrolysed keratin, is working at a 7.5ph value which slightly lifts the cuticle. Technical information massage into wet hair for 1 minute leave to process for 5 minutes rinse thoroughly dry removing 100% of the moisture