Revolution Pro Ultimate Radiant Correcting & Highlighting Under-Eye Concealer Pen C4 is the perfect solution for a radiant and even complexion. This fluid concealer in shade C4 offers high coverage, easily eliminating dark circles and imperfections, while the illuminating effect instantly enhances the gaze. Thanks to its lightweight texture and convenient 4.5 ml pen format, it ensures precise and natural application, ideal for a radiant and long-lasting finish, suitable for all skin types.