Teosyal PureSense Deep Lines is a cross-linked non-pyrogenic injectable hyaluronic acid gel. The filler is meant for treatments of pronounced and deep lines in the facial area. Because of the viscoelastic composition of this filler, it restores lost volume in the skin and recreates the hydration of the skin for a more vibrant and youthful look. This filler has also shown great results to treat and fill in scars allowing the skin to recover naturally. The filler should be injected into the deep dermis and is ideal for deep nasolabial folds and shaping the cheekbones and chin. This product contains lidocaine.