Products mentioned in this post are PR-Samples. Please read disclaimer. It is always bitter sweet if a brand decides to invent themselves new and reformulate all their products, isn’t it? If you have been around here for a little while, you might have heard me talk about Instytutum. This Swiss brand, founded by Natalia Derkach (a fellow doctor) claims to offer “result driven skincare” and presents itself with sleek, almost clinical packaging.     You know I am all about skincare giving results, and I found quite a few products…