2. What would the difficulty be when putting various Vitamins into a masque? Will these Vitamins be incompatible with each other?The vitamins present in the formulation were selected for their various benefits to skin and work synergistically to balance, nourish and support the skin while providing immediate and sustained hydration. Although each vitamin supports the overall function of the product, Vitamin E, in particular, complements Vitamin F by providing additional nourishment and helping to bolster skin barrier integrity.