What it is The ILLIYOON Ceramide Ato Barrier Duo brings together two essentials from ILLIYOON's most-loved Ceramide Ato line — a lightweight lotion and a richer concentrate cream — for a complete layered approach to moisture barrier support. Both formulas are built around ILLIYOON's proprietary Ceramide Skin Complex™, a patented encapsulation technology developed by AmorePacific that delivers ceramides more effectively into the skin for lasting hydration and a more resilient-looking complexion. The Ceramide Ato Lotion is a fast-absorbing, non-sticky formula enriched with Panax Ginseng Root Water, Shea Butter, and Perilla Extract for daily all-over hydration. The Ceramide Ato Concentrate Cream follows with a richer texture featuring a higher ceramide concentration — ideal for dry patches, areas of concern, or as a final moisture-sealing step. Together, they are designed for dry, sensitive, and barrier-compromised skin types of all ages. Product Size Lotion: 350ml / 11.83 fl oz · Concentrate Cream: 230ml / 7.77 fl oz Product From Made in Korea