Hair & scalp · Sinsa, Gangnam
Hair Regrowth Injections in Seoul
How they work, results & cost at Egg Clinic, Gangnam
Scalp injections that deliver growth factors and nutrients to weak follicles, planned by a doctor to reduce shedding and support thicker hair.
- No downtime
- 3 min from Sinsa Stn. Exit 5
- English-speaking staff
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Hair regrowth injections deliver ingredients such as growth factors, peptides, vitamins or PRP directly into the scalp to support weakened hair follicles. At Egg Clinic in Sinsa, Gangnam, the doctor chooses the solution and schedule after a scalp assessment; there is usually no downtime, and improvement in shedding and thickness builds gradually over a course of sessions.
- Treatment time
- About 20–40 minutes
- Comfort
- Numbing cream as needed
- Downtime
- None to minimal
- Results
- Gradual, over 2–4 months
- Sessions
- Usually a course of several
- Interval
- Typically every 2–4 weeks

What are hair regrowth injections?
Hair regrowth injections are a non-surgical scalp treatment in which a nourishing solution is placed into the scalp with very fine needles or a microinjector. Depending on your needs, the solution may contain growth factors, peptides, vitamins or your own platelet-rich plasma, as in scalp PRP therapy.
The aim is to support follicles that have become weak but are still active, improve the scalp environment and encourage stronger, thicker strands over time. Injections are often one part of a wider hair loss treatment plan, and the doctor may combine them with other approaches depending on the cause of your thinning.

Who are hair regrowth injections for?
- Early thinning around the crown, hairline or parting
- Male or female pattern hair loss in early stages
- Shedding after stress, illness, dieting or pregnancy
- Fine, weak hair or an unhealthy scalp
- People who want a non-surgical option
Injections work less well where hair follicles have already been lost for a long time. They should be postponed during pregnancy or breastfeeding, with a scalp infection or inflamed skin, and some health conditions or medicines need checking first. Sudden or patchy hair loss should be assessed by a doctor before treatment.
Hair Regrowth Injections cost in Gangnam
Egg Clinic publishes fixed prices for every treatment. For related options, see our Stem Cell & PRP Therapy prices(from ₩500,000) or the complete clinic price list. The doctor confirms the right treatment and your final price at a free consultation.
Before & after at Egg Clinic
This photo shows a Joule BBL skin result. Ask us about hair regrowth progress examples at your consultation.
When will I see results?
Because hair grows slowly, results build over time rather than appearing after one visit. Many patients first notice reduced shedding, followed by stronger and fuller-looking hair after two to four months of regular sessions. A course is usually spaced every two to four weeks, with maintenance sessions afterwards. Results vary with age, genetics and the cause of hair loss, and the doctor will review progress with you and adjust the plan.
How the treatment works
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Scalp assessment
The doctor checks your scalp, hair density and pattern of thinning and asks about your health and history.
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Preparation
The scalp is cleansed and numbing cream can be applied for comfort.
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Injections
The chosen solution is placed into thinning areas in small amounts with fine needles or a microinjector.
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Aftercare
Mild redness or tenderness usually settles within hours. Avoid hair washing, saunas and styling products for the time advised.
Tips for international patients
- Message us on WhatsApp with scalp photos so the doctor can review them before your trip.
- Plan your trip around a series of sessions, or ask about continuing care at home.
- Skip hair dye, perms and heat styling for a few days around each session.
- Avoid alcohol and smoking around treatment days to support scalp healing.
Frequently asked questions
Do hair regrowth injections work?
They can reduce shedding and improve hair thickness for many people, particularly in early thinning, but results vary and depend on how many active follicles remain.
Do scalp injections hurt?
You may feel brief stinging, so numbing cream is often used. Most people find it very manageable, and tenderness fades within a day.
How many sessions are needed?
A course of several sessions is usual, typically every two to four weeks, followed by maintenance. The doctor recommends a schedule after your assessment.
What is the difference between regrowth injections and PRP?
PRP uses growth factors concentrated from your own blood, while other regrowth injections use prepared solutions such as peptides and vitamins. The doctor may use one or combine them.
Can I wash my hair after treatment?
It is usually wise to wait until the next day or as the doctor advises, so the injection points can settle.
How much do hair regrowth injections cost in Seoul?
The price depends on the solution and the number of sessions, so the doctor confirms it at consultation. You can see related prices on our stem cell and PRP price list.
Related treatments & prices
- Stem Cell & PRP Therapy price From ₩500,000 →
- Hair & Scalp Treatments Category overview →
- Hair Loss Treatment Treatment guide, cost & procedure →
- Scalp PRP Therapy Treatment guide, cost & procedure →
- PRP Hair Loss Treatment Treatment guide, cost & procedure →
- Full clinic price list Every treatment, fixed prices →
Egg Clinic, Sinsa · Gangnam
- Address
- 613 Gangnam-daero, Seocho-gu, Seoul
- Directions
- 3-minute walk from Sinsa Station Exit 5 (Line 3 & Shinbundang Line)
- Opening hours
- Mon–Fri 11:00–20:30 · Sat & Sun 11:00–17:00 · Lunch 14:00–15:00
- Contact
- +82-2-542-5540(WhatsApp & text)
















