Dr. Jung Su LeeDirector, UVOM Plastic Surgery
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Why can the eyes look surprised after a forehead lift?

By Dr. Jung Su Lee, specialist in plastic surgery in Korea and Medical Director · UVOM Plastic Surgery Doctor's Column · First published in the UVOM Plastic Surgery Doctor's Column · Last reviewed 2026-9-21

After a forehead lift, some people look in the mirror and feel that "my eyes look too large," "my eyebrows seem too high," or "I look surprised even at rest."

A forehead lift does more than pull the forehead skin upward. By adjusting a sagging forehead and brows, it changes the positional relationships within the upper face, including the brows and upper eyelids.

Even if the actual size of the eyes has not changed, changes in brow position and shape may expose more of the eye area, making the eyes appear larger or the facial expression seem different.

Why, then, do some people appear to have "surprised eyes" after a forehead lift?

The issue is not simply how high the brows have been raised. Overall brow height, the relative positions of the inner and outer brows, the position and shape of the brow peak, symmetry, and the relationship between the brows and upper eyelids may all contribute.

Excessive brow elevation can produce an unnatural, surprised appearance, and overcorrection of brow elevation is a recognized postoperative issue in the medical literature on forehead lifts.

Why does a forehead lift also change how the eyes look?

The brows and upper eyelids are not entirely independent structures. When the brows descend, the surrounding soft tissues may appear to weigh heavily on the upper eyelids. Brow ptosis can cause descended soft tissues to press on the upper eyelids, creating pseudoptosis, in which the eyelid skin appears more drooped.

Conversely, changing brow position through a forehead lift also changes the relationship between the brows and upper eyelids. More of the eye area may become visible, leading people to feel that their eyes look larger, more defined, or more widely open, even though the eyes themselves have not enlarged.

Changes in the appearance of the eyes after a forehead lift are therefore best understood as changes in the relationships of surrounding structures, including the brows and upper eyelids, rather than simply changes in the eyes themselves.

Do high brows immediately after surgery mean overcorrection?

Not necessarily. Swelling and other postoperative tissue changes may make the brows and eye area look different from their final appearance immediately after surgery.

It is therefore difficult to conclude immediately that "the brows were raised too much" or "the forehead lift was overcorrected" simply because the brows look high or the eyes look large early in recovery.

Technique, dissection extent, fixation method, individual anatomy, and healing differ, so a single time point cannot be used to judge the final brow position uniformly for every patient.

It is important to follow changes in brow position and shape throughout recovery rather than judging a single immediate postoperative appearance.

Why can overly elevated brows make the eyes look surprised?

The brows are an important part of facial expression. Raising them does not always create a younger or more defined appearance.

When the brows are raised more than necessary, the altered relationship between the eyes and brows can produce an unnatural or surprised expression.

Literature examining ideal brow shape and position describes excessive elevation as a potential cause of an unnatural, surprised appearance.

Reviews of forehead lift complications also discuss both overcorrection and undercorrection of brow elevation as recognized problems.

Forehead lift planning should therefore consider where and into what shape the brows should be repositioned, rather than only how far to raise them.

Excessive elevation of the inner brows deserves particular attention

The medial, or inner, brow is an important consideration in understanding a surprised expression.

An anatomical study of forehead retaining structures and brow position explains that excessive elevation of the medial brow can produce a "surprised look."

This study used cadaver dissection to examine the forehead retaining structures involved in controlling brow position.

Put simply, appropriately raising the brow as a whole may affect expression differently from raising the inner brow higher than necessary.

A forehead lift should therefore take into account the position and shape of the inner, middle, and outer brow rather than treating the entire brow as a single line to lift uniformly.

The brow peak matters as much as brow height

The highest point of the eyebrow is called the brow peak or brow apex. It is one of the factors that determine overall brow shape and expression.

The aim is not simply to make the peak high, but to place it where it suits the face.

Literature analyzing brow shape describes how an excessively medial brow peak can create an unwanted surprised appearance.

Planning a natural brow shape therefore requires consideration of overall height, peak position, and the balance between the inner and outer brow, rather than height alone.

The balance between the inner and outer brows also matters

The impression created by the brows is not determined by outer brow height alone. The relative positions of the inner brow, outer brow, and brow peak may all influence facial expression.

Literature on brow aesthetics explains that expression can vary with excessive elevation, brow peak position, and the relationship between the inner and outer brows.

Facial bone structure, eye shape, and existing brow position also differ between individuals, as may their preferred brow shape.

A study of Korean women also shows that preferred brow position and shape can vary with cultural and demographic characteristics.

It is therefore inappropriate to define the goal of a forehead lift simply as raising drooping brows as high as possible. Existing brow shape, eye shape, and overall facial proportions should be considered together.

It is also important to check whether you habitually tense your forehead to open your eyes

Some people with drooping brows or heavy upper eyelids unknowingly use the frontalis muscle to raise their brows.

This is called compensatory frontalis contraction.

The latest StatPearls material on brow ptosis also explains that compensatory frontalis contraction may keep the brows relatively elevated in some people.

When assessing the brows before surgery, it is therefore helpful to look beyond their height in mm on a photograph and consider whether the forehead is tense, where the brows sit when relaxed,

and how the upper eyelids and brows relate to one another.

This does not mean that people who use the frontalis frequently will develop a surprised look after a forehead lift. Frontalis use is a factor to consider when accurately assessing the brows and eyelids before surgery.

A higher brow on one side can also look unnatural

The eyes and brows are often not perfectly symmetrical to begin with. Differences in brow height or shape present before surgery therefore also need to be identified.

Brow asymmetry is also a reported problem after brow lift surgery.

A systematic review of 82 studies examined complications of various open and endoscopic brow lift techniques and reported brow asymmetry among them.

Because the included studies have limitations and heterogeneity, the incidence from an individual study should not be applied directly to all forehead lift patients.

Recent systematic reviews and meta-analyses of fixation techniques in subperiosteal brow lifts continue to assess outcomes such as asymmetry and contour irregularities.

If one brow is particularly high or the brow curves differ between sides, it is important to compare pre-existing asymmetry with postoperative brow position.

Eyes that look larger do not always indicate overcorrection

This distinction matters. A change in brow position after a forehead lift may alter the relationship between the brows and upper eyelids, exposing more of the eye area.

A more defined appearance of the eyes therefore does not, by itself, establish forehead lift overcorrection.

Conversely, if the brows remain higher than necessary or the inner brows remain excessively elevated after adequate recovery,

and the brow peak or overall shape continues to create a surprised expression, both brow height and shape need assessment.

A long-term analysis of 650 endoscopic forehead lifts reported a surprised look among permanent complications,

so there is evidence that this appearance can warrant postoperative assessment. However, the incidence in that study must not be generalized to all forehead lift techniques.

Frequently asked questions

Q. Does a forehead lift make the eyes themselves larger?

A. No. A forehead lift does not enlarge the eyes themselves. However, changes in brow position alter the relationship between the brows and upper eyelids and may reveal more of the eye area, making the eyes appear larger.

Q. My brows look too high after a forehead lift. Is this overcorrection?

A. It is difficult to judge overcorrection from the immediate postoperative appearance alone.

Swelling and other tissue changes early in recovery may differ from the final appearance. Progress should be assessed in light of the technique and current stage of recovery.

Q. Doesn't lifting the brows higher make you look younger?

A. Not necessarily. Excessive elevation can instead create an unnatural or surprised expression.

Q. Can overly elevated inner brows also create a surprised look?

A. Yes. Anatomical research on forehead retaining structures describes a possible association between excessive medial brow elevation and a surprised look.

Q. Does the position of the brow peak matter too?

A. Yes. Both overall brow height and peak position can influence expression. Literature describes a surprised appearance when the peak is positioned too far inward.

Q. Can one brow rise more than the other after a forehead lift?

A. Yes. Pre-existing differences must also be considered, and postoperative brow asymmetry is a recognized issue in the brow lift literature.

Q. Do I need revision surgery if the surprised look persists?

A. A surprised appearance alone cannot determine whether revision is needed.

The need for correction should be decided after directly assessing the time since surgery, surgical and fixation techniques, current brow position and shape, asymmetry, and the relationship between the brows and upper eyelids.

A forehead lift is about more than raising the brows high

It is inaccurate to explain a surprised appearance after a forehead lift solely by saying that the brows were pulled too far upward.

Immediately after surgery, swelling and other tissue changes may differ from the final appearance. If a surprised look persists after adequate recovery, excessive brow elevation, medial brow position, brow peak position and shape, inner-to-outer balance, and asymmetry all need consideration.

Medical literature specifically describes possible associations between an unnatural or surprised appearance and excessive overall brow elevation, excessive medial brow elevation, and inappropriate brow peak position.

Rather than focusing only on how high to lift the brows, planning should assess ① preoperative brow position and asymmetry, ② the relationship between the brows and upper eyelids, ③ habitual frontalis use, ④ overall brow shape, ⑤ brow peak position, and ⑥ the balance between the inner and outer brows.

Ultimately, it is more accurate to understand forehead lift planning as creating an overall balance among the brows, eyes, and forehead, rather than simply maximizing elevation.

If you are concerned about changes in the appearance of your eyes after a forehead lift, please call 02-545-3700 or contact 'UVOM Plastic Surgery' on KakaoTalk.