https://dermavue.com/fillers-volume-loss-treatment/

It is a cosmetic treatment that adds volume and definition to the lips, often enhancing symmetry and reducing the appearance of fine lines in the mouth. They are the perfect choice for enhancing lip shape and fullness, offering a non-surgical way to achieve a youthful and beautiful appearance. You can reshape the lips with lip filler, achieve more beautiful lip lines, and add fullness to the lips, especially in the upper lip. Volume loss treatment can also correct mild asymmetries in lip shape,