Transform skin overnight with Medik8’s new Sleep Glycolic, a time release AHA overnight at-home peel. Formulated with 10 per cent true glycolic acid, this next generation at-home peel delivers unparalleled resurfacing results while you sleep, all with zero downtime and no irritation. Used two to three times a week, Sleep Glycolic deeply refines skin overnight for instant brightening, smoothing and decongesting results the morning after.