Wake up to visibly smoother, brighter, softer skin with this rejuvenating duo. Our breakthrough Retinal For All Renewing Serum visibly yet gently fights signs of aging 11x faster7 with a potent dose of 0.1% retinal for a youthful look. Our antioxidant-packed Overnight Star Cream deeply hydrates and nourishes with Acai Berry and Black Ginseng. The clinical results speak for themselves: Retinal For All: - 50% reduction in fine lines and wrinkles1,2 - 50% improvement in brightness1,2 - 62% improvement in skin texture1,2 - 67% improved skin barrier4 - 0% irritation3 This kit includes: - Retinal For All Renewing Serum (30ml) - Overnight Star Night Cream (80ml) - Measured by Corneometer, Tewameter, TEWL, Cutometer, Visia Scan instrumentation based on a 4-week and 12-week independent clinical study conducted by expert clinical graders. - Percentages reflect a range of results and may indicate maximum benefits achieved. - “Zero irritation” claim refers to a near 0% water loss to skin, post formulation application, as measured in a 4-week independent clinical study using a Tewameter, indicating virtually no skin-barrier disruption. - “Improved skin barrier” claim refers to a 67.62% improvement of the skin barrier, as measured in a 12-week independent clinical study using a Tewameter, indicating 67.62% less transepidermal water loss (TEWL). - S. Mukherjee, A. Date et al., Clin Interv Aging. 2006 Dec; 1(4):327 348.doi: 10.2147/ciia.2006.1.4.327 - Novel research by Kang S, Kim K, Jun SH, et al. Anti-Irritant Strategy against Retinal Based on the Genetic Analysis of Korean Population: A Genetically Guided Top-Down Approach. Pharmaceutics. 2021 Dec; 13(12): 2006. DOI: 10.3390/pharmaceutics13122006 - G. Siegenthaler et al., Retinol and retinal metabolism, Biochemical Journal, 1990, 268,pp 371 378"