Revealing radiant, visibly refined skin, this innovative Medik8 Sleep Glycolic treatment is a high strength, time-release glycolic acid overnight at-home peel that removes dead skin cells from the surface of your skin, smoothing and resurfacing while you sleep to improve texture and brighten your complexion.  Medik8 Sleep Glycolic contains Glycolic Acid at a 10% free acid value. The crystal encapsulated AHA (Alpha Hydroxy Acid) uses innovative time release technology to minimise irritation. The powerful formula has minimal tingling effect and no downtime, just make sure you use your SPF during the daytime.  harnessing the power of crystal encapsulation technology, this Medik8 Sleep Glycolic penetrates the layers of your skin as you sleep, gradually delivering glycolic acid to strengthen and comfort your skin barrier.  Visibly resurfacing the surface of your skin, this treatment smooths your skin, reduces the appearance of fine lines and wrinkles, and minimises dark spots and hyperpigme