SYNCHRO SKIN GLOW luminizing fluid foundation G5 SYNCHRO SKIN GLOW luminizing fluid foundation #G5 is a medium coverage foundation designed to create a natural, glowing complexion. It is enriched with Super Bio-Hyaluronic Acid and Shine Enhancing Mineral to give skin a dewy and hydrated finish. The foundation also has SPF 20, making it perfect for everyday wear. The lightweight formula is also easy to blend and provides medium coverage with a natural finish.