OJA MIA - 2 in 1 treatment for a shiny look The 2-in-1 Brightening Treatment is a product indicated for damaged or discolored nails, correcting yellowed, stained, and unhealthy-looking nails.Who is it for? For people who want a treatment for damaged or discolored nails.Advantages Formulated with porcelain flower extract, which adds shine and has healing and brightening properties. It gives nails a natural color and promotes moisture retention and antioxidant protection.Instructions for use Apply one or two coats once a week.Professional advice This ultra-luminous nail polish from Mia Cosmetics gives nails a natural color. It instantly corrects yellow tones, as well as blemishes and imperfections, providing a subtle makeup look.