The product is also for those without any nail issues because it gives the longest-lasting manicure. Apply one thin coat before applying 2 coats lacquer or use it alone for a modern matte look. Features - Provides the longest-lasting manicure. - Contains Silica and Silk Fibers to fill in ridges and leave a smooth foundation for lacquer to adhere. - Contains Aucoumea Klaineana extract, a natural resin from West African trees, which helps to strengthen nails and promotes healthier nails.