SkinCeuticals Glycolic 10 Renew Overnight is a nightly treatment containing 10% glycolic acid that promotes cellular turnover and refined radiance. This corrective treatment helps improve skin texture and appearance while you sleep. Key features: • Contains 10% glycolic acid • Promotes cellular turnover • Provides overnight skin renewal • Enhances skin radiance • Corrective treatment formula The product comes in a 50ml/1.7 fl oz tube with a white clinical packaging design typical of SkinCeuticals products. As this contains glycolic acid, it should be used as part of a nighttime skincare routine and followed with sunscreen during daytime use due to increased sun sensitivity.