You will enjoy nanokeratin blow dry approx 3 hours nanokeratin system is the new generation of hair science based on nano molecular cashmere keratin particles the nanokeratin system therapy rejuvenates and smooths hair resulting in healthy silky frizz free hair and infinite natural style the nanokeratin system treatment replenishes and enhances the vitality and flexibility of your hair it is a distinctive formula based on nano molecular cashmere keratin particles infused with