eCosmetics is an authorized retailer of Cortex Beauty.Introducing the Cortex Beauty Radiant Renewal Set. Elevate your skincare routine with The Cortex Beauty Vitamin C Serum, revealing unparalleled radiance with its potent blend of vitamin C and ferulic acid. Enhance elasticity and tightness with the Collagen Face Serum, and combat dryness-induced wrinkles for a radiant and youthful complexion with the Peptide Serum. This set is meticulously crafted to deliver optimal care, ensuring a vibrant and luminous look for your skin.