Sérum de Rouge, an elixir of youth with exquisite radiance. A sublime alliance of skincare and color benefits, the serum texture literally melts into the lips. The formula has 10 times more concentrated skincare ingredients, provides moisture, volume and smoothing benefits for your lips, immediately upon application, and day after day. The palette of elegant, vivid shades instantly illuminates the lips with youthfulness. A feminine high-precision pen design for impeccable treatment and color results. Direction of use: For optimal use, turn pen with a single click to obtain the perfect look.