HuffPost may receive a commission from some purchases made via links on this page. Every item is independently curated by the HuffPost Shopping team. Prices and availability are subject to change. Many of us spend years trying to crack the code of our skin, so to speak: trying to deduce exactly which products it likes and responds to. Yet oftentimes, normal life transitions affect our skin and alter its needs. In particular, menopause and post-menopause engender a number of hormonal shifts and