Illuminating double effect serum 20 ml. Vitamins, minerals, and fatty acids contained in goji berries, along with collagen, make the double effect face serum an ally for the skin, illuminating and nourishing it. THE DOUBLE EFFECT LINE IS DESIGNED FOR MODERN AND DEMANDING WOMEN. HIGH-QUALITY RAW MATERIALS ARE ENCLOSED IN STATE-OF-THE-ART FORMULATIONS. THANKS TO OUR EXPERIENCE, WE HAVE MANAGED TO KEEP COSTS DOWN AND OFFER A HIGH-QUALITY PRODUCT AT AN EXCEPTIONAL PRICE, ALSO CONSIDERING THE PACKAGING WITH PRODUCT APPLICATORS. DOUBLE EFFECT BECAUSE EACH PRODUCT PERFORMS TWO FUNCTIONS. STUDIES CONDUCTED BY IMPORTANT ITALIAN RESEARCH LABORATORIES AND EFFICACY TESTS HAVE DEMONSTRATED THEIR EXCEPTIONAL ABILITY TO PERFORM THE INDICATED FUNCTIONS.