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Clear explanations from a board-certified plastic surgeon.

English articles are rewritten from our Korean columns as they are reviewed. 132 articles are available in Korean →

Articles

Oct 14, 2026

Sofwave vs. Thermage: which one for which area

Sofwave and Thermage both heat the dermis to prompt new collagen. Sofwave works in a fractional pattern, so recovery is quick and, by design, the risk of burns and hollowed cheeks is low. Thermage heats a broad volume from the deep dermis down to the fibrous septa, so the result is usually more noticeable. You can have just one, or use both, with Thermage on the mid and lower face and Sofwave on the forehead, eye area, and neck.

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Sep 14, 2026

Under-eye fat repositioning or lower blepharoplasty: which one do you need?

Fat repositioning leaves no scar on the skin, while lower blepharoplasty leaves one under the lashes and can also trim loose skin and lift the cheek. Which one you need comes down to whether the skin or cheek has started to sag.

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Sep 13, 2026

Keloid or hypertrophic scar: how to tell the difference

A hypertrophic scar stays inside the wound and tends to flatten over time, while a keloid grows past the wound edge and rarely settles on its own. Which one you have changes how it is treated.

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Sep 12, 2026 · Updated Oct 17, 2026

Ultherapy, Sofwave, or Thermage: which skin tightening treatment is right for you?

Each skin tightening device reaches a different layer and tissue, so what it can improve is different too. No device is better across the board, only the one that fits your situation, so start by deciding what change you want.

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Sep 11, 2026

Dermatologist or plastic surgeon: who should treat a scar?

Dermatologists and plastic surgeons treat scars with the same tools, so the specialty alone tells you little. Look for a clinic with a range of tools, a plan that changes as the scar matures, and plenty of experience with scars.

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Sep 10, 2026

Under-eye bags: why we reposition the fat instead of taking it out

Cutting out the fat behind an under-eye bag flattens it now but often leaves a hollow later, while moving the fat down fills the groove below. If extra skin or a sagging cheek comes with the bag, lower blepharoplasty is usually the better fit.

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