2026-07-21
[Cheongdam SNU Plastic Surgery] Guide to Solving Under-Eye Dark Circles
Discover the causes of under-eye dark circles and effective solutions, from diagnosis to customized surgical strategies like fat repositioning, to achieve a brighter, more refreshed appearance.
![[Cheongdam SNU Plastic Surgery] Guide to Solving Under-Eye Dark Circles](/uploads/snuplastic/223943980297/1f3def715f79c79a.png)
Guide to Solving Under-Eye Dark CirclesFrom Cause Analysis to Customized Surgical Strategies

Hello,
This is Cheongdam SNU Plastic Surgery Clinic.
Many people are concerned about dark circles that bother them every time they look in the mirror,
and the dark under-eyes that quickly reappear even after being covered with concealer.

If dark circles do not improve easily even with sufficient sleep or applying eye cream,
it is highly likely that there is a structural problem rather than simple fatigue or hyperpigmentation.
Today, we will examine the causes of dark circles and a guide to solving them.
The 4 Main Causes and Diagnostic Methods of Dark Circles
Under-eye dark circles are not just a sign of fatigue,
but a complex of structural and physiological problems.
Without a specialist's diagnosis,
it is difficult to accurately determine the type,
but understanding the basic causes can help set the direction of treatment.

💧 Vascular Type (Blue Dark Circles)
This type appears blue due to dilated blood vessels showing through the thin skin around the eyes.
Lack of sleep and allergic rhinitis are aggravating factors. For self-diagnosis,
if the color lightens when you gently pull the corner of your eye,
you can suspect the vascular type.
🟫 Pigmentary Type (Brown Dark Circles)
This occurs due to excessive melanin production caused by UV radiation and friction.
Minor irritation from cosmetics can also be a cause.
For self-diagnosis, the color does not change even when the skin is pulled.
⬛ Shadow Type (Black Dark Circles)
This is a shadow created by under-eye hollowness or fat protrusion,
mainly caused by orbital fat prolapse and weakening of the orbicularis oculi muscle due to aging.
For self-diagnosis, the color lightens when you look up.
⚡ Mixed Type
This is when two or more causes are combined
(e.g., hollowness + pigmentation).
It accounts for over 60% of all dark circles.
✨Under-Eye Fat Repositioning: The Core Strategy for Solving Dark Circles
Lower blepharoplasty performed in plastic surgery is
the most fundamental solution for shadow-type and mixed-type dark circles.
Among them, fat repositioning surgery achieves natural results by redesigning fat, not just simple excision.

✨ Triple Effects of Under-Eye Fat Repositioning Surgery
✅ Shadow Removal
Removing the protruding orbital fat relieves tension in the muscle layer,
significantly reducing the reddish-blue light visible through the skin.
When orbital fat is removed,
the pressure behind the orbicularis oculi muscle decreases,
reducing the amount of light transmitted through the skin.
✅ Filling Hollow Areas
Volume is restored by performing fat grafting into the SOOF layer (suborbicularis oculi fat).
By reinforcing the SOOF layer,
the support of the lower eyelid is improved,
the under-eye height decreases, and the tear trough is naturally filled,
resulting in the disappearance of shadows.
✅ Skin Elasticity Improvement
Excising sagging skin improves wrinkles
and increases light reflectivity,
resulting in an overall reduction of darkness.
🔎 For example, in a 40-year-old woman,
dark circles improved by 70% after under-eye fat repositioning and SOOF reinforcement surgery,
alleviating her tired appearance.
Fat Repositioning vs. Limitations of Laser and Injection Auxiliary Approaches

‘Can it be solved non-surgically?’
The answer varies depending on the cause.
Pigmentary Type:
Q-switched laser and chemical peeling are effective,
requiring 4-6 repeated treatments.
→ Caution: Excessive laser treatment can worsen pigmentation.
Vascular Type:
PRP + growth factor injections reduce blood vessel density.
For vascular type, it must be combined with sleep improvement
to prevent recurrence.
Realistic Limitations of Auxiliary Therapies:
Eye Thermage and collagen injections have minimal effects
on the eye area where skin thickness is less than 0.5mm.
→ Collagen supplementation helps improve skin elasticity,
but cannot fundamentally solve dark circles.
✨ Key Post-Surgery Management
✅ 1 week after surgery:
Manage swelling with cold compresses.
✅ 1 month after:
Strict UV protection (SPF50+) + avoid rubbing eyes.
✅ 3 months after:
Consider 2 sessions of laser toning to prevent pigment recurrence.

Surgery alone does not provide a 100% solution.
Consistent management determines the results.
The key to successful treatment is
✅ Accurate diagnosis of the cause
(vascular/pigmentary/structural problems)
✅ For mixed types,
a combination of surgical and non-surgical methods.
The eyes determine 70% of facial impression.Regain bright eyes with the right treatment. – SNU Plastic Surgery
The treatments introduced in this article are general information.
If you desire a personalized solution,
we recommend a detailed consultation with a plastic surgeon.
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