Ptosis vs Dermatochalasis Surgery Korea
Ptosis vs Dermatochalasis Surgery Korea
Ptosis and dermatochalasis are two of the most common causes of “droopy eyelids,” but they are fundamentally different conditions. Because the underlying problem is different—muscle vs skin—the surgical approach, goals, and results are also completely different.
What is Ptosis Surgery?
Ptosis surgery corrects a drooping eyelid caused by weakness in the muscle that lifts the eyelid (levator muscle).
- Focuses on tightening or reattaching the levator muscle
- Raises the eyelid margin to a normal position
- Can improve vision if the pupil is partially covered
- Often combined with double eyelid surgery for aesthetics
- Addresses functional and cosmetic concerns
Ptosis occurs when the eyelid itself sits too low due to muscle dysfunction, not excess skin.
What is Dermatochalasis Surgery?
Dermatochalasis surgery refers to upper blepharoplasty performed to remove excess eyelid skin and fat.
- Focuses on removing loose, sagging skin
- May include fat removal or repositioning
- Improves hooded or heavy-looking eyelids
- Eyelid muscle function is usually normal
- Primarily cosmetic but can improve vision in severe cases
Dermatochalasis is caused by skin laxity and aging, not muscle weakness.
Key Differences Between Ptosis and Dermatochalasis Surgery
- Primary cause
Ptosis: weakened or stretched eyelid muscle
Dermatochalasis: excess skin and fat - Problem location
Ptosis: eyelid margin sits too low
Dermatochalasis: skin hangs over a normal eyelid position - Surgical technique
Ptosis: muscle tightening (levator advancement)
Dermatochalasis: skin and fat removal (blepharoplasty) - Goal of surgery
Ptosis: restore eyelid function and position
Dermatochalasis: remove heaviness and improve contour - Functional impact
Ptosis: often affects vision directly
Dermatochalasis: affects vision only if severe - Combination cases
Many patients have both conditions and require combined surgery
Price Comparison (Korea)
- Ptosis Surgery: ~₩1,500,000 – 4,500,000+
- Dermatochalasis Surgery (Upper Blepharoplasty): ~₩1,000,000 – 3,500,000+
Costs vary depending on whether procedures are combined (very common in Korea) and the surgical method used.
Which is Better?
Ptosis surgery may be better if
- Your eyelids sit low and cover part of your pupil
- You feel like you need to “force” your eyes open
- Your eyes look sleepy even when rested
- You have functional vision obstruction
Dermatochalasis surgery may be better if
- You have excess, sagging eyelid skin
- Your eyelid position is normal but looks hooded
- You want a more refreshed, less heavy appearance
- Your concern is primarily cosmetic aging
Final Thoughts
Ptosis and dermatochalasis may look similar, but they require completely different surgical solutions. Ptosis surgery corrects muscle function and eyelid position, while dermatochalasis surgery removes excess skin to improve contour. The most accurate diagnosis—and often the best results—come from identifying whether the issue is muscle, skin, or both.


