We have been sold PDO THREAD over 12 years in Korea domestic market and overseas. We develop the products with our own faculty group and have Academy system. 1)Reverse technique: To overcome limitation of general thread lifting methods, BB-Lock is directly inserted into the sagging part to upward to create a lifting effect through the transfer of volume. As a result, the lifting force is applied to a wider area as compared to regular thread lifting, bringing about excellent fixation and tightening effects. 2)Contouring: Can Make the Shape What Patient want 3)BB-Lock Thread Academy: As thread lifting is important of users skill, we have very practical training system with own faculty group. Not only sales also doing training part together. 4)FDA Approved: Product quality is guaranteed as BB-Lock faculty group use every day. Also we keep developing though regular faculty meeting.