Cleviel
Cleviel is a brand of fillers based on hyaluronic acid (HA) by Pharma Research Products Co., Ltd. The main features of the products are the maximal concentration of HA in the composition among the other similar fillers (50 mg/ml) and application of 4L synthesis technology for preparation of polymerized form of HA. The series is represented by three products: Cleviel Prime, Cleviel Contour, and Cleviel Fine, established for the elimination of various gravity and mimic wrinkles, face and lips contouring as well as face shape remodeling.