保濕精華 is a highly concentrated skincare product designed to deliver deep hydration into the skin layers. Unlike regular moisturizers, a 保濕精華 contains smaller molecules that can penetrate deeper into the skin, helping to restore moisture balance and improve overall skin health. How 保濕精華 Works The main purpose of 保濕精華 is to attract and retain water in the skin. It o... https://www.derm-mart.com.hk/collections/serums