✿ Breakout rescue · Injectable

Acne Clear Injections in Seoul, Korea

Acne clear injections are tiny anti-inflammatory shots placed into a painful cyst or large pimple to calm swelling fast and lower the chance of scarring — a quick in-office rescue at NEST Clinic, Gangnam.

  • Treatment time 2–5 min
  • Downtime None
  • Calming starts 24–48 hrs
  • Per lesion ₩20,000–₩60,000
Close-up of calm, clear skin after an acne clear injection at NEST Clinic, Gangnam

🌸 Quick answer

How fast do acne clear injections work? Most people see a painful cyst or nodule flatten within 24–48 hours. A doctor injects a small amount of anti-inflammatory medication directly into the lesion, which quickly reduces swelling, redness and tenderness and lowers the risk of a deep scar. It treats inflamed spots only, not blackheads or whiteheads, and is often used as an emergency option before an event.

What are acne clear injections?

Acne clear injections (also called intralesional or cystic acne injections) deliver a small dose of anti-inflammatory medication straight into a swollen cyst, nodule or deep pimple. The spot settles from the inside, usually flattening within a few days. They work best on single inflamed lesions rather than widespread acne, so they often sit alongside a fuller acne treatment program or regular acne facials.

Because the medication is placed only where it is needed, surrounding skin is left alone and downtime is minimal — most people leave with just a tiny red dot that fades over a day or two.

Best for

  • Painful cystic acne
  • Swollen nodules
  • Large, deep pimples
  • Sudden pre-event flare-ups

How it helps

  • Shrinks active cysts in 24–48 hours
  • Eases pain and redness fast
  • Lowers the risk of scarring
  • Calms a flare without squeezing

Before & after: what changes

The change is quick and targeted — a raised, angry spot settles and flattens over a day or two.

Illustration of a cystic breakout before and after an acne clear injection Left: a red, swollen cyst. Right: the same spot flattened and calmer one to three days later. Before After 1–3 days ✿ inflammation settles swollen cyst flattened spot
Illustration for explanation only — not an actual patient photo. Individual results vary.

Who is a good candidate?

Usually a good fit

  • A single painful cyst, nodule or deep pimple
  • A sudden flare before an event or trip
  • Inflamed spots that feel tender and swollen
  • Anyone wanting to avoid squeezing a deep spot

Not the right choice for

  • Blackheads and whiteheads (try acne facials)
  • Widespread active acne (see an acne treatment program)
  • Pregnancy or breastfeeding without doctor review
  • Repeated injections into the exact same spot

How an acne clear injection works

  1. Cleanse and assess

    The doctor checks the lesion, confirms it is inflamed rather than a blackhead, and cleans the area.

  2. Precise micro-injection

    A tiny amount of anti-inflammatory medication is placed into the lesion with a fine needle — a brief pinch.

  3. Rapid calming

    Swelling and pain ease over the next 24–48 hours and the spot flattens over several days.

Recovery and results timeline

There is no real downtime. A small red dot may appear at the injection point and settle quickly; rarely, over-treatment can leave a temporary surface dent.

  1. Hour 0 Back to your day straight away
  2. 24–48 hrs Swelling and pain drop noticeably
  3. Day 1–3 Cyst flattens
  4. Several days Redness fades

Acne clear injections at a glance

Also called Cystic acne injection, intralesional injection, anti-inflammatory acne shot
Treatment time 2–5 minutes
Anaesthesia Not usually needed
Downtime None; tiny red dot may appear
Results start 24–48 hours
Best for Inflamed cysts and nodules, not blackheads
Cost ₩20,000–₩60,000 per lesion; around ₩50,000–₩120,000 for several spots in one session. International patients pay the same local price.

Prices are confirmed at consultation by number of lesions treated.

Dr. Heein Song, Medical Doctor at NEST Clinic

Medically reviewed by

Dr. Heein Song · Medical Doctor, NEST Clinic

Graduate of Seoul National University College of Medicine. Member of Korean societies for aesthetic laser, skin and hair medicine, obesity aesthetics and facial fillers.

Last reviewed: October 2026 · This page is general information, not medical advice. Suitability is decided by a doctor at consultation.

Acne Clear Injections FAQ

How much do acne clear injections cost in Seoul?

At NEST Clinic the typical range is ₩20,000–₩60,000 per lesion, or about ₩50,000–₩120,000 for several spots in one visit. International patients pay the same local price, confirmed at consultation.

Do acne clear injections hurt?

Only briefly. You feel a quick pinch as the fine needle enters the spot. No anaesthesia is usually needed and the whole injection takes seconds.

How often can I have them?

They can be used as needed for sudden flares. We avoid injecting the same exact spot too frequently, since over-treatment may leave a temporary surface dent.

Will the injection leave a scar?

No — the goal is the opposite. By calming a deep cyst quickly, the injection usually lowers the chance of the scarring that squeezing or an untreated cyst can cause.

Can I have it done before a trip or event?

Yes. With no downtime and visible calming within 24–48 hours, many people book a quick session before a wedding, shoot or flight home.

Do they treat blackheads too?

No. These injections target inflamed cysts and nodules. For blackheads and whiteheads, acne facials with gentle extraction are a better fit.

Often considered with acne clear injections

✿ Free consultation

Got a painful breakout before a big day?

Message our English-speaking team on WhatsApp — if it is an inflamed cyst, a quick acne clear injection can calm it within a day or two.