Biologique Recherche Serum Oligo-Protéines Marines is an energizing and brightening quintessential bio-marine face serum that helps stimulate, revitalize and enhance the natural protection of the epidermis. This revitalizing serum is recommended to unify dull and devitalized skin for a more even tone complexion. Ideal for asphyxiated smoker's skin. Especially effective for the eye contour area to brighten and minimize dark circles.