✿ Thicker hair · Scalp injectable

Hair Regrowth Injections in Seoul, Korea

Hair regrowth injections deliver growth factors, peptides and vitamins into the scalp to revive weakened follicles and support thicker, healthier hair — a non-surgical option for early thinning at NEST Clinic, Gangnam.

  • Session 20–30 min
  • Sessions 3–6 typical
  • Spacing 2–4 weeks
  • From ₩150,000
Scalp assessment before hair regrowth injections at NEST Clinic, Gangnam

🌸 Quick answer

Do hair regrowth injections really work? They can help when follicles are weakened but still active, as in early to moderate thinning. A cocktail of growth factors, peptides, vitamins and sometimes plasma is injected into the scalp to improve circulation and support the growth phase. Many people notice less shedding within 2–3 months and better density after 3–6 sessions. They cannot restore hair where follicles are gone, so they suit early-stage loss best.

What are hair regrowth injections?

Hair regrowth injections are a minimally invasive scalp treatment that delivers a cocktail of growth factors, peptides, vitamins, amino acids and sometimes platelet-rich plasma directly to the follicles. The aim is to revive dormant or weakened follicles, improve scalp circulation and encourage thicker, healthier hair without surgery. Using fine needles or a mesotherapy device, the mixture is placed at the right depth across thinning areas.

They work best for early to moderate thinning and are often combined with microneedling, laser or PRP to boost absorption. They are not a fit for areas where follicles are completely gone — see our hair loss treatment hub for the full range of options.

What it can help

  • Early to moderate thinning
  • Diffuse thinning at the crown or part line
  • Follicles weakened but still active
  • Shedding from stress or hormonal change
  • Scalps with poor circulation

How it works

  • Delivers nutrients straight to follicles
  • Improves scalp micro-circulation
  • Supports the growth (anagen) phase
  • Eases stress around the follicles
  • Complements topical or oral treatments

Before & after: what changes

Shedding tends to settle first, then density and texture improve gradually over several months.

Illustration of a thinning scalp before and after a course of hair regrowth injections Left: a thinning crown with visible scalp. Right: fuller, denser hair after several sessions. Before After 3–6 sessions ✿ follicles revived thinning · shedding fuller · stronger
Illustration for explanation only — not an actual patient photo. Individual results vary.

Who is a good candidate?

A good fit if you

  • Have early-stage or moderate thinning
  • Still have active follicles in thinning areas
  • Prefer a non-surgical option
  • Can commit to multiple sessions and maintenance

Less suitable if you

  • Have complete baldness or scarred scalp
  • Have an active scalp infection
  • Have an uncontrolled bleeding disorder
  • Expect regrowth where follicles are gone

How the treatment works, step by step

  1. Consultation and scalp analysis

    Hair density, scalp condition, follicle viability and the causes of your hair loss are assessed.

  2. Preparation

    The scalp is cleansed and a numbing cream may be applied for comfort.

  3. Injection of the cocktail

    Fine needles or a mesotherapy device deliver growth factors, peptides and vitamins into thinning areas at the right depth.

  4. Optional add-ons and aftercare

    Microneedling, laser or PRP may be combined to boost results, and follow-up sessions are scheduled.

Recovery and results timeline

Downtime is minimal — mild redness, soreness or tiny bumps at injection sites for 1–2 days. Results build gradually and depend on sticking to the plan and supporting scalp care.

  1. 2–3 months Reduced shedding, better texture
  2. 3–6 sessions Thicker hair and improved coverage
  3. Every 3–6 months Maintenance preserves gains
  4. 6–12 months Fuller benefit for most people

Hair regrowth injections cost in Seoul

Pricing depends on the cocktail, scalp area and number of sessions. International patients pay the same local price, confirmed at consultation.

Basic vitamin/peptide session ₩150,000 – ₩250,000
Advanced growth factor / combined ₩250,000 – ₩400,000
Combo (injection + microneedling/laser) ₩300,000 – ₩500,000
Sessions 3–6, spaced 2–4 weeks
Maintenance Every 3–6 months
Downtime Mild, 1–2 days

Packages of 3–6 sessions are often offered at better value.

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.

Hair Regrowth Injections FAQ

How much do hair regrowth injections cost in Seoul?

A basic vitamin or peptide session runs about ₩150,000–₩250,000, advanced growth-factor or combined injections ₩250,000–₩400,000, and a combo with microneedling or laser ₩300,000–₩500,000. International patients pay the same local price.

How many sessions will I need?

Most plans use 3–6 sessions spaced 2–4 weeks apart, then maintenance every 3–6 months. Reduced shedding often shows within 2–3 months and better density over 6–12 months.

Do the injections hurt?

Discomfort is mild. A numbing cream can be applied, and most people feel small pinches or pressure. Mild redness or tiny bumps at injection sites may last a day or two.

Will injections regrow hair where I'm already bald?

No. They support follicles that are weakened but still active, so they suit early to moderate thinning. Where follicles are gone or the scalp is scarred, other options or combinations are needed.

How are these different from PRP?

PRP uses components from your own blood, while these injections use a cocktail of growth factors, peptides and vitamins (sometimes with plasma). They are often combined — see our PRP hair loss treatment page.

Can international patients keep up the treatment?

Partly. We plan sessions around your stay and advise on home scalp care and topical or oral support for between visits. Consistency and follow-up matter, so we discuss a realistic plan upfront.

Often considered with hair regrowth injections

✿ Free consultation

Noticing more shedding or thinning?

Send clear photos of your scalp and part line on WhatsApp — our doctors will assess whether your follicles are still active and if injections could help.