REDUCE WRINKLES, EVEN DEEP ONES. New Revitalift Derm Intensives Night Serum with 0.2% Pure Retinol is our most potent formula with our highest concentration of pure retinol. So effective, in a clinical study, 100% of women showed reduction of wrinkles, even deep ones.* This anti-wrinkle serum was validated by an external panel of dermatologists* and is fragrance-free, silicone-free and paraben-free.