OPI Natural Nail Base Coat, 15 ml, Nail Varnishes for Women, Achieve a longer-lasting and radiant manicure. OPI Natural Nail Base Coat nail polish is designed to be used under OPI Nail Lacquer shades and promotes up to 7 days of wear and shine. Proper nail preparation is essential for optimal results, so start with well-prepped nails and apply one coat of base coat nail polish before applying color to extend the wear of your manicure. Characteristics: promotes up to 7 days of wear and shine enhances manicure longevity  ensures proper nail preparation for optimal results designed for use under OPI Nail Lacquer shades How to apply: Apply one coat before color application to extend manicure wear. Before application, shake OPI Natural Nail Base Coat nail polish to ensure even pigment distribution and avoid streaks. Next, apply two thin coats to each nail, ensuring the free edge is capped to prevent chipping. Notino tip: Finish with a single coat of OPI Top Coat.