Overnight Refiner 1.7 ozStimulating skin refiner This skin refinement gel is based on fruit acid and glycolic acid. Embedded in an innovative skincare structure, it penetrates deep into the skin and remains active overnight. The gel lends a remarkably smooth structure even to sensitive skin that is prone to irritation, significantly increasing its receptivity to follow up products. Refines the structure of the skin Stimulates cell regeneration Visibly reduces lines and