Comparison

Botox vs Dermal Filler: Which Is Right for You?

Quick answer: Botox relaxes the muscles that create expression lines such as forehead lines, frown lines and crow's feet, and lasts about 3–4 months. Dermal filler adds hyaluronic acid volume to folds, hollows and contours such as smile lines, cheeks and chin, lasting about 6–18 months. At Dernia Clinic Myeongdong, Botox starts from ₩39,000 per area (Korean toxin) and filler from ₩150,000 per cc.

Reviewed by the Dernia Clinic Myeongdong medical team · Updated October 2026
Doctor giving a fine-needle injection to a woman's forehead
  • Core difference: Botox treats lines from movement; filler treats lost volume and folds
  • Wrinkle Botox from: ₩39,000 (1 area, Korean toxin)
  • Dermal filler from: ₩150,000 (1cc, Korean HA)
  • Downtime: None (Botox); mild swelling 1–3 days (filler)
  • Results last: About 3–4 months (Botox); about 6–18 months (filler)
  • Combine? Yes, often in the same visit

Botox vs dermal filler at a glance

These are the two most common injectables in aesthetic medicine, and they are often confused. They solve different problems. Wrinkle Botox relaxes the muscles that fold the skin into lines when you frown, squint or raise your brows. Dermal filler restores volume that has been lost, softening folds and refining contours.

Feature Wrinkle Botox Dermal Filler
Technology Botulinum toxin type A (Korean or imported brands) Cross-linked hyaluronic acid gel (Korean or imported brands)
How it works / target depth Injected into expression muscles to soften lines caused by movement Placed under the skin or near bone to add volume and shape
Best for Forehead lines, frown lines, crow's feet Smile lines, hollow cheeks, chin, temples, under-eye hollows
Comfort A few quick fine-needle injections Numbing cream; most fillers contain lidocaine
Downtime None Mild swelling for 1–3 days; possible bruising
Sessions One; repeat every 3–4 months One; top up as it softens
Results appear Starts in 2–3 days; full at about 2 weeks Immediately, settling over 1–2 weeks
Results last About 3–4 months About 6–18 months depending on area and product
Price from at Dernia ₩39,000 (1 area, Korean toxin) ₩150,000 (1cc, Korean HA)

How Botox works

Botulinum toxin type A blocks the signal from nerve to muscle in a small, targeted area, so the muscle relaxes and the skin above it stops creasing as deeply. It works best on dynamic lines: the ones that appear when you move your face. Korean clinics offer both Korean toxins, such as Botulax, Nabota, Coretox and Innotox, and imported brands, such as Botox from Allergan, Xeomin and Dysport. Korean toxins usually cost less, while imported brands cost more; both are used widely, and your doctor will explain the choice. Our guide to Korean and imported toxin brands covers the details.

How dermal filler works

Hyaluronic acid filler is a gel that replaces lost volume. Placed beneath a fold, along a contour or near the bone, it lifts and shapes straight away. Different products have different firmness, so a softer gel suits lips or under the eyes and a firmer one suits the chin or cheekbones. Because it is hyaluronic acid, it can be dissolved with an enzyme called hyaluronidase if needed. Filler carries a small but serious risk of blocking a blood vessel, which is why anatomical knowledge, careful technique and immediate access to treatment matter.

Choose Botox if…

  • Your lines appear mainly when you move: forehead lines, frown lines or crow's feet
  • You want prevention in your late 20s or 30s
  • You want no downtime and a quick appointment
  • You are happy to repeat it every few months

Choose dermal filler if…

  • Your lines are visible at rest because of lost volume, such as deep smile lines
  • Your cheeks, temples or under-eyes look hollow
  • You want to refine a contour, such as the chin or nose profile
  • You want results that last longer than toxin

Can you combine them?

Yes, and many people do. Botox softens movement lines in the upper face while filler restores volume in the mid and lower face, and the two often complement each other. They can usually be done in the same visit; read whether you can get Botox and filler on the same day. If you are flying soon after, our guide to flying after Botox and fillers explains what to expect.

Cost comparison

At Dernia Clinic Myeongdong, wrinkle Botox starts from ₩39,000 per area with a Korean toxin, with imported brands costing more. Dermal filler starts from ₩150,000 per cc of Korean hyaluronic acid. Treating three upper-face areas with Botox costs less than most filler plans, but filler lasts longer. See current plans on the Botox price page and the dermal filler price page. Prices are in Korean won (KRW), exclude 10% VAT, and are confirmed at your consultation.

How our doctors decide

Your doctor watches your face at rest and in motion. Lines that disappear when you relax point to Botox; lines or hollows that remain at rest point to filler. Many faces have both, so a combined plan is common.

Neither is given during pregnancy or breastfeeding. Toxin is avoided with certain neuromuscular conditions, and filler needs extra care if you take blood thinners or have a bleeding disorder. Browse more comparisons, or book a consultation and a licensed doctor will recommend the right injectable, or both.

Not sure which treatment is right for you?

Tell us your concerns and your travel dates. A doctor examines your skin in person, explains your options in English, and confirms the plan and price before anything is done.

FAQ

Frequently asked questions

Straight answers from our medical team. Still unsure? Ask a doctor or browse all patient questions .

Is Botox or filler better for wrinkles?

It depends on the wrinkle. Lines that appear with movement, like frown lines and crow's feet, respond best to Botox. Lines or folds visible at rest because of lost volume usually need filler.

How long does Botox take to work?

Botox starts to take effect within two to three days and reaches its full result at about two weeks. Results commonly last about three to four months.

Can filler be reversed?

Hyaluronic acid filler can be dissolved with an enzyme called hyaluronidase if it needs to be adjusted or removed. This is one reason it is the most widely used filler type.

Are Korean toxins as good as imported Botox?

Korean toxins are widely used and generally give comparable results for most people, at a lower price. Some people prefer an imported brand; your doctor will explain the options.

Can I fly after Botox or filler?

Yes, you can usually fly the next day. Avoid pressing on treated areas and follow your doctor's aftercare advice.

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Plan your visit to Dernia Clinic Myeongdong

English consultations, clear prices in Korean won and treatment plans built around your time in Seoul. Tell us your dates and we will suggest a schedule that fits.

Individual results vary. Suitability, dosage and final price are confirmed by a licensed doctor at your consultation. Prices are in Korean won (KRW) and exclude 10% VAT. Medical disclaimer