Teosyal PureSense Ultra Deep is a hyaluronic acid injectable that is indicated for the modification of the anatomy of aged skin: restoration of volumes, filling of skin depression and wrinkles, restoration of skin hydration as well as for cheek and upper cheek augmentation and redefining the contours of the face, correcting tear troughs and filling wrinkles in thick skin on the face. Lidocaine in the product helps with pain relief associated with the injection.