Isntree C-Niacin Toning Ampoule from Isntree will revitalize and repair dull skin. This tried-and-true treatment nourishes skin for a radiant, even complexion and can be used as a spot treatment for problem areas or all over the face. This 70% sea buckthorn ampoule is high in vitamin C and free radical-fighting antioxidants, which help the skin rread more