The first step for combination to oily skin care is to be extra clean.with thalgo’s gentle purifying gel, remove make-up, deeply cleanse and eliminate impurities and excess sebum for clean, fresh skin.then the imperfection corrector is an sos treatment rich in repairing hyaluronic acid. applied directly to blemishes, this gel helps to clear up bacterial hotspots, promoting the disappearance of imperfections in just a few days.in just seven days, the skin is purified and less prone to oiliness.