It excellently works on the coarse and deep depressed wrinkles, especially as the wrinkles of the eye tail, bringing a noticeable change 2). In addition, multi-anti-aging formula containing YSL's innovative complex 'GlycanactifTM' gives you a firm skin care and makes you feel tight and firm. Formulated with abundant nutrients, it hydrates and moisturizes, leaving natural, healthy shine and soft skin condensation. 1 Asian women 45 patients used Forever Youth Liberator Serum twice a day for 4 weeks 2) Visual examination of 41 Asian women using Forever Youth Liberator Serum twice a day for 4 weeks, based on the deepest wrinkles (maximum amplitude) Average 10.2% crease depth shallower