F-XFC+ is an enhanced formula of XFC containing hyaluronic acid and growth factors for a stronger action for clients over 40 showing visible signs of aging. F-XFC formula is a skin booster based on more than 63 active ingredients. The main function of XFC is to boost the stem cells and increase the cellular metabolism. This exclusive blend contains all the nutrients for the cells and all the molecules involved in the Krebs cycle. These nutrients are essentials for the cells to produce ATP (cellular energy).