Sardenya filler, developed by Korean company RFBio Co., is a cross-linked hyaluronic acid injection filler. Sardenya is a high-quality hyaluronic acid filler certified by the European Directorate for the Quality of Medicines (EDQM). This Korean dermal filler is made up of 100% stabilised cross-linked hyaluronic acid, which endows the product with highly moisturising and hydrating properties. There are several benefits of using Sardenya dermal fillers. They are absolutely safe for skin, are highly moisturising and hydrating, provide natural-looking results and the effect is long-lasting. A-esthetic represents the following Sardenya filler series: Sardenya Fine, Sardenya Deep, Sardenya Shape.