Product Information QC: Coffee-Based Skin Fx Face Elixir Serum In addition to fighting a variety of skin problems, this lightweight, two-in-one gel-crème serum deeply hydrates, retaining moisture for up to 72 hours. It prevents premature aging by protecting your skin from the damaging effects of blue light from digital screens thanks to its formulation, which contains the superfood extract of alfalfa. For both novices and skincare enthusiasts, this vegan, paraben-free, alcohol-free, silicone-free, cruelty-free serum is ideal for all skin types, genders, and ages.