Miso Clinic · Clinical column

Sagging eyes: why do they happen, and what can you do?

“My eyes always look sleepy.” You may have pushed up gently above your brow in the mirror and watched your eyes open up. Most people decide their eyelids have dropped, but whether it's the eyelid or the brow changes what you should do completely.

Clinical column About 5 min November 2026 Miso Clinic, Daegu · Dr. Lee Chi-Hak, Medical Director

The short answer

Sagging eyes usually come from one of three things: upper eyelid skin that has stretched and hangs over, a brow that has come down and presses on the lid, or weakness in the muscle that lifts the eyelid (ptosis). In a study of 5,578 people, 17.8% had sagging eyelid skin, linked to age, male sex and body mass index, and twin data put heritability at 61%. Treatments mainly help the brow side and mild skin laxity. Lots of excess skin or a muscle problem points to surgery or an eye doctor. At Miso Clinic, 4F Bombom Building, 125 Dongdeok-ro, Jung-gu, Daegu (Exit 1, Kyungpook Nat'l Univ. Hospital Station), +82-53-428-2700, I sort out which one it is first.

Why do eyes start to sag?

With age, eyelid skin thins and stretches. A 2014 Dutch and British study listed male sex, lighter skin, higher body mass index and, at borderline significance, smoking as risk factors on top of age. In 1,052 twin pairs, genes accounted for 61%, so family history matters a lot.

A 2026 survey of 3,267 people aged 60 and over in Iran found sagging eyelid skin in 55.15%, a dropped brow in 5.01% and true ptosis, a muscle problem, in 0.48%. Most of it is skin. The country and age group differ, so I wouldn't carry those numbers straight over to middle-aged Koreans.

Brows don't always drop with age. A study measuring 222 men found brow height did not fall meaningfully with age. The authors read it as the structure around the eye collapsing, which makes the brow look lower.

How can I tell if it is the eyelid or the brow?

Sorting it out in the mirror
Try thisIf this happensLikely source
Lift gently above the brow with a fingerYour eye opens up clearlyThe brow
Leave the brow and pinch only the lid skinA lot of skin gathers between your fingersEyelid skin
Open wide and look at the lash lineThe lid edge keeps covering the dark of the eyePossible muscle problem (ptosis)
Only one side dropped suddenlyIt appeared over a few daysSee a doctor first

These are observations, not a diagnosis. Usually two are mixed, and in clinic I look again with the forehead relaxed. Many people hold their eyes open with forehead strength.

If one eyelid came down suddenly, you see double, or you have a headache with it, see a doctor before thinking about cosmetic treatment.

Can forehead Botox make my eyes droop?

It can. The forehead muscle is the only one that lifts the brow, so blocking it strongly can let the brow come down. In a 3D imaging study, the group treated at the forehead and between the brows had their brows drop along almost the whole length at two weeks, while the group treated only between the brows showed no clear trend.

Another analysis found the outer brow rose 0.6–0.9 mm after treatment between the brows. That data comes from manufacturer-employed authors and the numbers are small. So I don't describe Botox as “lifting” the brow. I describe it as balancing the muscles that pull the brow down against the one that lifts it.

If your eyelids are heavy and you open your eyes with your forehead, I decide on forehead Botox carefully.

→ More: Forehead wrinkles: why the fix varies by face

What can treatment do, and what can it not?

When the brow is the main issue, I talk about balancing it with Botox or tightening above the brow with RF. For mildly stretched lid skin, RF around the eyes is sometimes an option. RF can't change things the way removing excess skin does, though. I say up front that the effect, if any, is modest.

If the skin hangs far enough to cover the lashes, that's surgical territory and I recommend a surgical consultation. If true ptosis is suspected, an eye doctor comes first.

No RF that day if you have metal or electronic implants, are pregnant or have skin inflammation.

→ More: XERF around the eyes

Can eye exercises or eye cream bring back firmness?

I couldn't find a study showing eye exercises improve sagging eyes, or one showing eye cream lifts a sagging lid. You can expect moisturised skin to show fine lines a little less.

What you can do is wear sunscreen around the eyes, stay away from cigarettes and avoid rubbing your eyes hard. That won't reverse sagging, but slowing it costs you nothing.

→ More: Fine lines under the eyes: why they form and where to start

Sagging eyes FAQ

I'm in my 40s. Is it normal for my eyes to sag already?

It isn't rare. It increases with age in the studies, and genes play a big part, so if your family sagged early you may too.

Only one eye is sagging.

Faces are never perfectly symmetrical. If one side dropped suddenly and recently, though, see a doctor first.

How is a brow lift different from a non-surgical treatment?

Surgery lifts the tissue directly. Non-surgical treatments help a little by balancing muscles or tightening skin. Which fits depends on how far things have dropped.

Where can I get a sagging eyes consultation in Daegu?

At Miso Clinic, 4F Bombom Building, 125 Dongdeok-ro, Jung-gu, Daegu (Exit 1, Kyungpook Nat'l Univ. Hospital Station), +82-53-428-2700. Weekdays 11:00–19:00, Saturday 10:00–16:00, closed Sundays and public holidays.

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Related care: XERF · XERF around the eyes

Who wrote this

Written and reviewed by Lee Chi-Hak, MD, director of Miso Clinic, Daegu. The treatment standards and injection design set out here are the ones we use in practice.

Miso Clinic
Medical directorLee Chi-Hak, MD
Address4F Bombom Building, 125 Dongdeok-ro, Jung-gu, Daegu, South Korea · Exit 1, Kyungpook National University Hospital Station
Phone+82-53-428-2700
HoursWeekdays 11:00–19:00 (lunch 13:00–14:00) / Saturday 10:00–16:00 (no lunch break) / Closed Sundays and public holidays
ColumnsAll clinical columns
Reference libraryAll booster and device references

References

  1. Risk factors for sagging eyelids — Jacobs LC et al. Intrinsic and extrinsic risk factors for sagging eyelids. JAMA Dermatol 2014;150(8):836-43. PMID 24869959. 5,578 people plus 2,186 twins.
  2. Eyelid conditions in older adults — Hashemi H et al. Epidemiology of eyelid disorders in an elderly population. BMC Ophthalmol 2026;26. PMID 42351045. 3,267 people aged 60 and over.
  3. Male brow position and age — Goldstein SM, Katowitz JA. The male eyebrow. Ophthalmic Plast Reconstr Surg 2005;21(4):285-91. PMID 16052142. 222 people.
  4. 3D measurement of brow position after Botox — Schlager S et al. Aesthet Surg J 2019;39(5):553-64. PMID 30124769.
  5. Brow height after glabellar Botox — Solish N et al. Aesthet Surg J 2023;43(Suppl 1):S1-S9. PMID 36095026. Includes manufacturer-employed authors.
  6. Korean medical advertising law — Korean Medical Service Act Article 56(2) (no treatment testimonials, no comparisons with other clinics, no superlatives). This is why this column carries no prices, reviews or before-and-after photos.
  7. Miso Clinic practice guidelines — Botox is offered for all areas; for hollow cheeks, dissolvable hyaluronic acid filler is considered first; no RF treatment that day if there are metal or electronic implants, pregnancy or skin inflammation; only absorbable threads are used and the plan is kept conservative for patients aged 50 and over; liposuction is not performed.

Everything in this column is general information and does not replace medical diagnosis or treatment. Effects and side effects vary with individual skin condition, age and underlying illness, and the same result is not guaranteed for everyone. Any decision to proceed should be made in an in-person consultation with a physician.

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