Dr.Groot Aqua PDRN Volume Boosting Ampoule Shampoo 300mlAfter use, shows improved scalp pore elasticity for firmer, more resilient pores, with visible improvement in pore area and depth through scalp tightening care. Provides 360 degree surround volume boosting with shampoo use alone, showing 24 hour volume retention and reduced hair shedding. Completed low irritation testing for comfortable daily use, delivering scalp elasticity and volume care that begins with a refined rose fragrance.