Filling materials which are synthetic materials compatible with the human body are used to fill the wrinkles and to add volume to the face, lips, cheeks, chin, and cheekbones. Substances including hyaluronic acid are frequently used.
There are several forms with different densities available for the use of different areas on the face. This is the best effective method to add volume to the lips. It is pain-free and can be easily and comfortably applied using a local anesthetic cream. However, its durability varies individually and based on the material used, although it is durable for about one year.