SkinCeuticals Glycolic 10 Renew Overnight helps promote a more even and youthful appearance. Reveal a smoother, more radiant complexion with a potent overnight exfoliating formula designed to refine skin texture and enhance luminosity. Featuring a true 10% glycolic acid concentration, this advanced blend works while you sleep to promote gentle exfoliation, unveiling a refreshed appearance by morning. A carefully balanced pH ensures optimal performance, while a complementary 2% phytic acid helps support clarity and brightness. A soothing complex rounds out the formula to help maintain moisture and comfort, making it suitable for nightly use.