Hey. This is the newest addition to my skincare products. It`s bought from a professional skincare-therapist! And its a Vitamin C serum wich is a antioxidant and supposed to help protecting the skin from these dangerous radicals that tears down the skinstructure. It`s also supposed to help create kollagen and elastin that prevents wrinkles to appear and makes your skin soft and smooth again. This is a combined medical and cosmetic product! If you want to learn more, visit Duve Medica!