Serum Colostrum VGBiologique Recherche Srum Colostrum VG is an intensive lipid restoring treatment that acts as a liquid cushion to help strengthen the skin barrier. Its core formula nourishes, helps reduce surface dryness, and maintains deep hydration in the skin. The water content of the epidermis is restored, promoting the reconstitution of the absent or deteriorated lipidic protective film. The skin regains lasting suppleness and comfort.