Andreia Professional Gel Polish Power Base Milky White 105 ml High viscosity base for gel polish. It offers more resistance, corrects imperfections, allows you to create small extensions up to 2 mm. HOW TO USE: 1- Sanitize your hands with the cleansing gel. 2- Prepare your nails, remove the natural shine and clean with the Cleanser. 3- Apply the Andreia Professional Gel Polish Ultrabond Primer and let it dry 60 seconds in the air. 4- Apply a layer of Andreia Professional Gel Polish Power Base and catalyze for 60 seconds with an LED lamp or 120 seconds with a UV lamp*. 5- Apply a layer of semi-permanent nail polish and catalyze for 60 seconds with a lamp LED or 120 seconds with a UV lamp*, without forgetting to seal the tip of the nail. Apply a second coat of semi-permanent nail polish and catalyze for 60 seconds with an LED lamp or 120 seconds with a UV lamp*. 6- Apply a top coat and catalyze for 60 seconds with an LED lamp or 120 seconds with a U lamp