Core Insights - USANA Health Sciences, Inc. conducted a clinical study on its Celavive Resurfacing Serum, demonstrating significant improvements in skin appearance within two weeks [1][2]. Clinical Study Overview - The study involved 33 women aged 39 to 65, with an average age of 56, addressing mild to moderate skin concerns across various races and ethnicities [2]. - Clinical measurements were taken at multiple intervals: before use, and after two, four, eight, and twelve weeks [3]. Key Findings - The study reported a 15.8% reduction in fine lines, an 11.6% reduction in pore appearance, a 23% reduction in visible hyperpigmentation, an 8.9% improvement in skin clarity, and an 8.6% improvement in skin radiance over the 12-week period [5]. - 81.8% of participants felt their skin had improved significantly, and 97% would recommend the product [5]. Product Composition - The Resurfacing Serum contains a blend of alpha/beta hydroxy acids, niacinamide, peptides, and bakuchiol, which is a natural alternative to retinol [3][4]. - The unique formulation is designed to enhance skin smoothness and glow, reduce dark spots and redness, and improve fine lines and wrinkles over time [4].