30 ml DESCRIPTIONThis serum has been developed using the latest technology to awaken the collagen in your skin. Biotechnology at the service of a new skin. Factor G Serum contains 7 maximum-tolerance, plant-origin growth factors, obtained through biotechnology, which reach the target cells and multiply x3 the production of collagen and elastin. In only 28 days, your skin becomes softer and firmer, feeling moisturised and elastic.