The essential first step to all microcurrent treatments. The lightweight formula contains a 24K gold complex that provides antiaging benefits of hyaluronic acid, peptides, gold, and algae extracts. Firming ingredients, DMAE and alpha lipoic acid, help tighten and tone for younger-looking skin. It ensures maximum microcurrent conductivity and allows your device to easily glide across the skin for optimum results while the built-in brush is great for mess-free application