APTOS Silhouette is a treatment that inserts medical threads with special protrusions under the skin to move and fix sagging facial tissues in the desired direction. After diagnosing the facial shape, position of sagging, and weight of the tissues, threads suitable for the concerned areas such as cheek fat, jawline, and double chin are selected. Light Lift 25, Light Lift 50, and NAMICA 19 are applied according to the purpose to assist in achieving a natural facial contour and improving elasticity. Rib Plastic Surgery Clinic conducts 1:1 customized treatments considering the anatomical structure of the face and direction of sagging by a plastic surgeon who has completed the APTOS headquarters training program.