Yes a lip lift done under the nose area can correct the problem and fillers can be used to enhance the result. I would stay away from any procedure that makes an incision above or at the lip margin as it will always show and look unnatural.
A lip lift can correct unevenness of the upper lip
only. This technique will shorten the
distance between the nose and the upper lip, increase upper lip fullness and
increase incisor show. The cost is
Gary Horndeski, M.D.
Lip lift to correct uneven lips
Lip lift may even out the vertical mucous lip asymmetry, but not the horizontal asymmetry. The latter will need filler injection of surgical correction.
Can lip lift even out uneven lips?
Yes, of course a lip lift procedure can be planned and performed to improve or correct existing asymmetries and/or irregularities.