I use Triple Action Vitamin C Serum by VoilaVe from Amazon.
I have just started using this few months back, I have a dry skin with with wrinkles and dark circles round my eyes. After using this , I realize that my skin hydration is restored and my cheeks are rosy. Even my colleagues noticed and asked what have I done! I'm very satisfied with this product that I am going to share it with you. Try it too. :)