✿ Body slimming · Injectable

Body Botox in Seoul, Korea

Body Botox uses muscle-relaxing injections to slim bulky muscles and ease tension in areas such as the traps, calves and shoulders — a non-surgical way to refine your silhouette at NEST Clinic, Gangnam.

  • Treatment time 10–20 min
  • Downtime Minimal
  • Visible slimming 4–6 weeks
  • Lasts 4–6 months
Woman's toned shoulder and neckline after Body Botox at NEST Clinic, Gangnam

🌸 Quick answer

What is Body Botox and what can it slim? Body Botox injects small doses of botulinum toxin into overdeveloped muscles so they gradually relax and reduce in bulk. It is most often used on the trapezius for a slimmer neckline and better posture, the calves for a softer lower-leg line, and the shoulders. It can also ease muscle tension. Slimming appears over 4–6 weeks and usually lasts 4–6 months, with no surgery and minimal downtime.

What is Body Botox?

Body Botox applies the same muscle-relaxing principle used for jaw Botox to the body. Small, carefully placed doses temporarily relax targeted muscles, so an overdeveloped muscle softens and reduces in size over several weeks. This can slim a contour, improve posture and relieve tension in tight muscle groups.

It suits people who want a non-surgical, low-downtime approach to shaping muscular areas. It does not remove fat, so for fat-based fullness your doctor may suggest fat dissolving injections or a body contouring plan instead.

Popular areas

  • Trapezius ('Barbie Botox') for a slimmer neckline
  • Calves for a softer lower-leg line
  • Shoulders for a delicate upper-body line
  • Neck bands (platysma)
  • Underarms for sweating

What it can improve

  • Bulky muscles from genetics or exercise
  • Shoulder and neck tension
  • Posture and aesthetic lines
  • Tapered, more balanced proportions
  • Comfort in tight muscle groups

Before & after: what changes

Changes are gradual and natural — the treated muscle softens over several weeks rather than changing overnight.

Illustration of a shoulder and neckline before and after Body Botox Left: a bulky trapezius shortening the neckline. Right: a softer, slimmer shoulder line 4 to 6 weeks later. Before After 4–6 weeks ✿ muscle relaxes bulky muscle line slimmer contour
Illustration for explanation only — not an actual patient photo. Individual results vary.

Who is a good candidate?

Usually a good fit

  • Bulky traps, calves or shoulders from muscle, not fat
  • A wish for a slimmer, more tapered silhouette
  • Muscle tension or tightness in the neck and shoulders
  • Anyone wanting a non-surgical body-shaping option

Not the right choice for

  • Fullness that is mainly fat (consider fat dissolving injections)
  • People who rely on full strength in the treated muscle for sport or work
  • Pregnancy, breastfeeding or certain neuromuscular conditions

How Body Botox works, step by step

  1. Consultation & muscle assessment

    The doctor checks the bulk, strength and symmetry of the target muscle and confirms it is muscle rather than fat.

  2. Precision injections

    Small doses are placed into the targeted muscle fibres; most sessions take 10–20 minutes.

  3. Relaxation phase

    Over the following weeks the treated muscle gradually softens and reduces, refining the contour.

Recovery and results timeline

Downtime is minimal. You may notice light soreness, mild swelling, small bruises or temporary weakness in the treated muscle, and most people return to normal activities the same day.

  1. Day 0 Resume normal activities
  2. Week 2–3 Initial softening
  3. Week 4–6 Visible slimming and contour change
  4. Week 8 Full result; lasts 4–6 months

Body Botox at a glance

Common areas Trapezius, calves, shoulders, neck bands, underarms
Treatment time About 10–20 minutes
Anaesthesia Usually none; numbing cream on request
Downtime Minimal; light soreness possible
Results start Softening at 2–3 weeks
Full slimming Around 8 weeks
Duration 4–6 months for most people; longer with consistent sessions
Cost Confirmed at consultation by area and dose. International patients pay the same local price.
Dr. Sohee Joo, Chief Executive Doctor at NEST Clinic

Medically reviewed by

Dr. Sohee Joo · Chief Executive Doctor, NEST Clinic

Medytox Best Doctor · Restylane (Galderma) Medical Advisor · Key Doctor for several injectable brands. M.Sc., Dongguk University College of Medicine; specialist training at Dongguk University Medical Center.

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

Body Botox FAQ

How much does Body Botox cost in Seoul?

It depends on the area and the number of units, since large muscles such as calves need more than the traps. We confirm your quote at consultation, and international patients pay the same local price.

Does Body Botox hurt?

Most people feel quick pinches from a fine needle. Numbing cream can be applied for sensitive areas or larger treatment zones.

When will I see slimming?

Softening usually starts at weeks 2–3, visible slimming appears at weeks 4–6, and the full result settles around week 8.

How long does it last?

Most treatments last 4–6 months. Repeated sessions can keep the muscle smaller, so results may last longer over time.

Will Body Botox weaken me?

The treated muscle is relaxed, so you may feel mild temporary weakness. Your doctor doses carefully, which matters if you rely on that muscle for sport.

Is 'Barbie Botox' the same thing?

Yes — that nickname refers to trapezius Botox for a slimmer neckline and shoulder line, one of the most requested Body Botox areas.

Often considered with Body Botox

✿ Free consultation

Which area would you like to slim?

Send a photo of the traps, calves or shoulders on WhatsApp — our doctors will tell you honestly whether muscle or fat is behind the bulk and whether Body Botox will help.