Base and top coat 2 in 1 for semi-permanent nail polish BASE&TOP is designed to be applied both as a base and as a top coat in semi-permanent nail polish, offering long-lasting results and a shiny finish. Used as a base, it enhances color adhesion, prolonging the durability of the polish and protecting natural nails from any discoloration of the nail bed. As a top coat, applied after the polymerization of the semi-permanent, it provides a glossy and ultra-resistant effect. The product polymerizes in a UV lamp in 2 minutes or in an LED lamp in 1 minute. Its formula is free of TPO, ensuring safe and gentle use on nails