The sk.in ProPeel systems have been specifically formulated for aesthetic skincare professionals and consists of three comprehensive peeling systems. The sk.in ProPeel | glycolic citric system consists of three different peel strengths that allow a safe and gradual step up approach aimed to prevent and treat intrinsic skin ageing. The sk.in ProPeel | mandelic-20 lactic-35 has two targeted benefits and effects on the skin namely to act as an ageing prevention and treatment peel for people with sensitive skin and secondly for those with oily and/or acne skin to help treat excess sebum production, minimise pores and reduce acne breakouts and blemishes. The sk.in ProPeel | kojic-5 is used in conjunction with the sk.in ProPeel | glycolic citric system to specifically target hyperpigmentation caused by UV damage, hormonal changes or post inflammatory skin conditions.