PORE REDUCTYL and control were applied on the respective forehead site by the researcher
• Macrophotographies of the zone were taken before product applications in timer 5, 10 and 15 minutes, under standarized lightening and position conditions with the equipment visioface® ( Courage + Khazaka electronic GmbH, Germany) and analyzed with the software CSI ( Complete skin investigation, CK electronic)
• The pore number was analyzed before and after products’ application and the differences were determined by subtracting the values obtained after product application to the values obtained before