Functional vs Cosmetic Ptosis Surgery in Korea
Ptosis surgery in Korea is not a one-size-fits-all procedure. It is broadly divided into functional ptosis surgery and cosmetic ptosis surgery, depending on whether the eyelid drooping affects vision and eye function, or primarily appearance. While the surgical techniques may overlap, the purpose, diagnosis, and surgical goals are different.
Understanding this distinction is critical for choosing the right treatment and setting realistic expectations.
What Is Ptosis?
Ptosis refers to drooping of the upper eyelid due to weakness or dysfunction of the muscle responsible for lifting the eyelid (levator muscle). Depending on severity, ptosis can:
- Reduce the visible eye opening
- Cause eye fatigue or forehead strain
- Obstruct vision
- Make the eyes look sleepy, tired, or asymmetric
In Korea, ptosis is carefully classified before surgery.
Functional Ptosis Surgery in Korea
Purpose
Functional ptosis surgery is performed to restore proper eyelid function and vision, not primarily for aesthetics.
When It’s Considered Functional
Functional ptosis is diagnosed when:
- The upper eyelid covers part of the pupil
- Peripheral or superior vision is impaired
- The patient compensates by raising eyebrows or tilting the head
- Chronic eye strain, headaches, or fatigue occur
In these cases, surgery is considered medically necessary.
Surgical Goals
- Lift the eyelid to a functional height
- Restore a clear visual field
- Improve eyelid opening efficiency
- Reduce compensatory forehead tension
Aesthetic improvement is secondary, though surgeons still aim for natural symmetry.
Common Techniques
- Levator muscle advancement or tightening
- Incisional ptosis repair
- Occasionally combined with skin removal if excess skin contributes to obstruction
Precision is prioritized over crease design.
Key Characteristics
- Focus on function first
- Eyelid height is set to meet visual needs
- Results may look more conservative
- Often recommended for moderate to severe ptosis
Cosmetic Ptosis Surgery in Korea
Purpose
Cosmetic ptosis surgery is performed to improve eye appearance, even when vision is not impaired.
When It’s Considered Cosmetic
Cosmetic ptosis is diagnosed when:
- The eyes look sleepy or small but vision is unaffected
- There is mild eyelid drooping or asymmetry
- The patient wants brighter, more open-looking eyes
- Ptosis affects facial expression rather than function
This is very common among younger patients in Korea.
Surgical Goals
- Make the eyes look more open and alert
- Improve symmetry between eyes
- Enhance eye definition while preserving natural movement
- Balance eyelid height with facial proportions
Cosmetic goals play a central role in planning.
Common Techniques
- Non-incisional (suture) ptosis correction for mild cases
- Incisional ptosis correction combined with double eyelid surgery
- Fine adjustments to eyelid height and crease formation
The approach is often more conservative and refined.
Key Characteristics
- Focus on appearance and balance
- Subtle eyelid elevation
- Greater emphasis on crease design
- Ideal for mild to moderate ptosis
Key Differences Between Functional and Cosmetic Ptosis Surgery
Diagnosis
- Functional: based on visual obstruction and muscle weakness
- Cosmetic: based on appearance and eye openness
Surgical Priority
- Functional: vision and eyelid mechanics
- Cosmetic: symmetry, eye size, and expression
Degree of Correction
- Functional: may require stronger lift
- Cosmetic: usually subtle and controlled
Patient Expectations
- Functional: clearer vision and comfort
- Cosmetic: brighter, more youthful-looking eyes
Can One Surgery Be Both Functional and Cosmetic?
Yes—and this is very common in Korea.
Many patients have:
- Functional ptosis in one eye
- Cosmetic concerns in the other
- Or functional issues combined with aesthetic goals
Korean surgeons often design hybrid ptosis surgery, restoring function while carefully refining appearance for symmetry and natural results.
Recovery and Results
- Swelling is common for 1–2 weeks
- Eyelid height continues to adjust over several months
- Final results typically stabilize by 3–6 months
Functional cases may feel tighter initially due to stronger correction, while cosmetic cases usually settle more quickly.
Why Korea Is Known for Ptosis Surgery
Korean surgeons are particularly experienced in:
- Differentiating true ptosis from heavy eyelids
- Fine-tuning eyelid height in millimeter increments
- Preserving natural blink and eye movement
- Balancing medical and aesthetic outcomes
This precision is why Korea is a leading destination for both functional and cosmetic ptosis correction.
Final Thoughts
The difference between functional and cosmetic ptosis surgery is not just medical—it directly affects surgical planning, degree of correction, and final appearance.
- If ptosis affects vision or causes eye strain → functional ptosis surgery
- If ptosis mainly affects how the eyes look → cosmetic ptosis surgery
- If both apply → a combined, customized approach
A thorough consultation is essential to determine the correct category and ensure the surgery meets both your functional needs and aesthetic goals.


