Corner Lip Lift is a procedure that reshapes drooping or asymmetric mouth corners to create a brighter, more likeable impression. By gently lifting the ends of the lips and adjusting the balance of the muscles around the mouth, it aims for a natural, vibrant smile. The key lies in transforming your baseline impression—the way you look even when wearing a neutral expression. Beyond simply creating a pretty mouth shape, Dr.Tak Plastic Surgery studies how to craft a natural smile that blends harmoniously with the entire face, focusing on reducing the chance of failure and raising satisfaction in this delicate procedure, where even a subtle change can shape one's whole impression.
What Is Corner Lip Lift?
Corner Lip Lift is a procedure that lifts mouth corners that droop downward or sit at uneven heights, balancing them left to right to create a brighter, softer mouth shape even at rest. By repositioning the ends of the mouth corners and adjusting the balance of the muscles around the lips, it helps you appear closer to a positive impression even without making any expression.
Despite the similar name, lip corner extension serves a different purpose. While Corner Lip Lift focuses on reshaping drooping or asymmetric mouth corners—lifting them upward and balancing both sides—lip corner extension widens the mouth by expanding the horizontal width of the corners 'outward.' Depending on your concerns about the mouth, the two procedures may be performed alone or together, and a detailed consultation determines which approach is right for you.
'You Look Angry,' 'You Look Sad' — The Impression of Drooping Mouth Corners
When the mouth corners droop, you often hear remarks like "Why are you upset?" or "Is something wrong? You look sad," even when you are neither angry nor sad. Because your baseline resting expression reads as negative, it is easy to be misunderstood in first impressions and personal relationships, and it gradually starts to bother you as well.
This concern runs deeper and lasts longer than people expect. In fact, some patients watch a video about drooping mouth corners and think, "This is exactly me!"—and travel from far overseas to visit us. The goal of Corner Lip Lift is not to force a change in your expression, but to make your impression at rest itself noticeably brighter and more at ease.
Asymmetric Mouth Corners: Restoring Left-Right Balance
Sometimes only one corner lifts when you smile, or both sides sit at different heights at rest, making the face look slightly off-balance. Mouth-corner asymmetry arises from a variety of causes: a congenital difference between the two sides, a habit of using one set of muscles more when making expressions, an age-related change in which one side droops first, facial asymmetry, and more. The more subtle it is, the harder it is to notice yourself—yet it tends to stand out conspicuously in photos and videos.
Dr.Tak Plastic Surgery does not simply lift both corners equally. Instead, we analyze the degree of drooping and the muscle condition on each side separately and design according to the cause of the asymmetry. The more drooped side is lifted accordingly, and when muscle balance is disrupted, we adjust the movement of the muscles on both sides so that the two sides match naturally both when smiling and at rest. When needed, we combine procedures such as Lateral Lip Lift to refine the balance of the entire line together.
That said, the human face is never perfectly symmetrical by nature, and the goal of surgery is not 'mechanically perfect symmetry' but a natural balance that does not catch the eye. During the detailed consultation, we review the left-right differences together and fully explain the realistically achievable result before proceeding.
What Dr.Tak Considers Essential: Harmony with the Entire Upper-Lip Line
The essence of mouth-corner surgery does not stop at simply lifting the corners. What matters most is harmony with the entire upper-lip line. By comprehensively considering various factors—the movement of the muscles around the lips, the length of the philtrum, the volume of the lips, and more—Dr.Tak's goal is to create a natural, vibrant mouth shape both at rest and when smiling.
The Failures Dr.Tak Avoids
An unnatural result after surgery leads to great disappointment. Dr.Tak Plastic Surgery thoroughly prevents the following two types of failure.
- A 'Joker' mouth — This is when only the mouth corners are excessively lifted while the upper-lip line actually appears to droop downward. It gives a very unnatural and awkward impression, so we avoid it at Dr.Tak.
- Square-/box-shaped mouth corners — This is when the center of the mouth corner is blunt rather than crisp, so it cannot turn upward properly and gives a forced look. It can appear expressionless or awkward.
Dr.Tak's Surgical Philosophy and Technical Points

- Harmony with the entire upper-lip line, not the mouth corners alone — Rather than simply lifting the corners, we regard the overall harmony—the length and volume of the upper lip, the condition of the philtrum, and more—as most important. In some cases, Lateral Lip Lift must be combined to create a natural line, and when the lips are rolled inward, we perform a procedure to gently bring them out, raising the quality of the result.
- Repositioning that accounts for the mouth-corner muscle node (modiolus) — Right beside the mouth corner is the modiolus (the mouth-corner muscle node), where several facial-expression muscles converge. Here, the muscles that lift the corner upward meet the depressor anguli oris (DAO), the muscle that pulls the corner downward, together determining the position and movement of the mouth corner. In drooping mouth corners, the downward pull of this DAO often plays a major role. A correction that merely tightens and lifts the skin tends to droop again over time, but Dr.Tak adjusts the muscle balance itself around the modiolus so that the DAO exerts less force while the upward-lifting direction is preserved. Because we address the root cause behind the expression, you can expect a result that is more natural and longer-lasting.
- A delicate approach to prevent a square-shaped corner — To prevent an unnatural square shape, we apply highly delicate techniques when incising the mouth corner. Through precise incision and suturing, we reposition the ends of the corners so they point upward in a sleek yet natural way.
Precision Design & Scar-Minimization System
Dr.Tak Plastic Surgery holds minimizing visible scars after mouth-corner surgery as a core value. Through a precision design system before surgery, we delicately plan the incision line—accounting for each individual's lip-line curve, skin thickness, and even muscle movement—with no margin of error beyond 1 mm. During surgery, we make fine incisions along the lip border and natural creases, and use refined suturing techniques to minimize the scars. After surgery, through scar-ointment prescriptions and a systematic aftercare program, we manage the scars so they naturally fade over time.
How the Procedure Is Performed
- 1:1 Precision Consultation & Design — We analyze the degree of mouth-corner drooping, left-right symmetry, the upper-lip line and muscle condition, and harmony with the philtrum to design the amount of lift and the incision line. If there is asymmetry, we plan the two sides differently.
- Safe Anesthesia — The procedure is performed under local anesthesia to minimize the burden on the body.
- Fine Incision & Mouth-Corner Repositioning — We make fine incisions along the lip border and natural creases, then naturally lift and reposition the ends of the mouth corners to the designed position.
- Modiolus-Centered Muscle-Balance Adjustment — Using the modiolus—where the muscles that lower and lift the mouth corner converge—as the reference, we adjust the muscle balance to enhance the naturalness and longevity of the result.
- Precise Suturing — We refine the shape of the mouth-corner ends to avoid a square or 'Joker' look and suture delicately. When necessary, we also perform combined procedures such as Lateral Lip Lift.
Recovery Process and Downtime
There are individual differences, but the general course is as follows.
- Suture removal: Usually performed around 5–7 days after surgery.
- Swelling & bruising: Initial swelling begins to subside within a few days, and most patients recover to a level with little disruption to daily life.
- Return to daily life: A relatively quick return is generally possible, though recovery speed varies from person to person.
- Adapting to expressions: At first, the movement of your mouth may feel awkward, but as the swelling subsides and you recover, it gradually becomes more natural.
- Scar maturation: A scar may look red and firm in the early stage, but it usually softens and fades gradually over a period of six months or more.
For an accurate recovery schedule and precautions, please follow the guidance of the medical team after surgery.
Post-Surgery Scar-Care Guide
To keep your scar cleaner, we recommend the following. (Because of where mouth-corner surgery is located, care methods such as taping direction differ, so we provide detailed instructions directly at your visit.)
- Taping: Taping in a direction that draws the incision line together helps with scar care. We usually recommend 3–6 months, and you should stop if dermatitis develops.
- Massage: Once you have entered the recovery phase, lightly massaging along the incision line may help. Apply an ointment or similar and proceed gently.
- No smoking: Smoking is very harmful to scar recovery. We recommend not smoking for six months if possible, and three months at the minimum.
- Pigment care: The area around the lips tends to retain redness, so when needed we manage the pigment with treatments such as lasers.
- Raised-scar care: If a scar is firm or protrudes, it can be managed with treatments such as injections.
Procedures That Pair Well Together
Corner Lip Lift changes your impression on its own, but for the harmony of the entire mouth, combining it with other procedures can create an even more natural result.
- Lateral Lip Lift: Brings out the rolled-in outer part of the upper lip so that the line connects more naturally once the mouth corners are lifted. This is the procedure most commonly combined with Corner Lip Lift.
- Lip corner extension: Expands the horizontal width of the mouth corners outward to widen the mouth for a more open look.
- Lip Lift: Reduces the length of the philtrum to balance the upper lip and the entire mouth.
- Philtrum dimple surgery (C-curl): Adds dimension to the profile, where the line flows from the nose tip through the philtrum to the upper lip.
Which combination is right depends on the condition of your mouth and the impression you want, and it is determined through consultation.
Recommended for Those Who
- Often hear that they look gloomy or angry even when sitting still
- Are troubled by drooping mouth corners that make them look older or worn out
- Feel their impression is uneven due to asymmetric mouth corners
- Have an awkward smile because their mouth corners do not lift enough when they smile
- Want to change to a brighter, more likeable impression
An Honest Word on Expected Results and Limitations
The results of Corner Lip Lift vary from person to person depending on the degree of drooping, the condition of the muscles and skin, and the basic structure of the mouth. Lifting the corners excessively can instead look unnatural, like a 'Joker' or square shape, so Dr.Tak designs within an appropriate range so that both your neutral expression and your smile look natural.
In addition, recovery speed, the degree of scarring, and the time it takes to adapt to your expressions also vary from person to person. Dr.Tak comprehensively analyzes the mouth, the muscles, and the upper-lip line to recommend the most suitable degree, and helps you decide after fully explaining the expected results and limitations.
