By the first morning, YSL Beauty Pure Shots Night Reboot Serum reduces fatigue signs on your skin. With an optimal dose of Glycolic Acid and the repairing power of Moonlight Cactus from Morocco, it can help renew your skin's surface and protect the newborn skin cells overtime to get a gentle skin-renewing efficacy. Wakes up to radiant, smoother and poreless skin with the breakthrough bi-phase technology of Night Reboot Serum.