Connect with us via text! Did you know that patents expire? Well, after 20 years, SkinCeuticals' patent on their C E Ferulic Vitamin C Serum did just that, leaving the door open for the formula to be duplicated by other brands. This week, sit down with Elizabeth and Lonice, two of DERMASCOPE's in-house aestheticians, to get the scoop on what this means for SkinCeuticals and whether we can expect dupes in the future as well as the everchanging landscape of ingredient technology. Stay in the k...