Designed to go hand-in-hand with award-winning facialist Sarah Chapman's Meso-Melt Infusion System, which brings together potent skincare and micro-needling techniques for an at-home treatment, these refills ensure you can use it again and again. The Pep Stem Cell Serum helps achieve a glowing, rejuvenated complexion using peptides, hyaluronic acid and the labels signature Platinum Stem Cell matrix, simply roll on to activate the dissolving needling tip.