Skin boosters · Sinsa, Gangnam
Salmon DNA (PDRN) Injections in Seoul
Cost, results & aftercare at Egg Clinic, Gangnam
Salmon DNA skin boosters such as Rejuran and PDRN help repair tired, thin or scarred skin, planned by a doctor for your skin type.
- Little downtime
- Course of 2–3 sessions
- 3 min from Sinsa Stn. Exit 5
- English-speaking staff
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Salmon sperm injections are skin boosters made from purified salmon DNA (PDRN or polynucleotides, as in Rejuran) that support skin repair, hydration and elasticity. At Egg Clinic in Sinsa, Gangnam, a doctor chooses the product and injection plan for your skin; small bumps usually settle within a day or two and skin quality typically improves gradually over a course of sessions.
- Treatment time
- About 20–30 minutes
- Comfort
- Numbing cream applied first
- Downtime
- Small bumps for 1–2 days
- Results
- Gradual, over 2–4 weeks
- Lasts
- Several months
- Sessions
- Usually 2–3, 2–4 weeks apart
What are salmon sperm (salmon DNA) injections?
"Salmon sperm injection" is the popular name for skin boosters made from DNA fragments purified from salmon. The active ingredients are called PDRN (polydeoxyribonucleotide) or PN (polynucleotides). The most widely known brand in Korea is Rejuran, and similar products are often described simply as PDRN injections. Despite the name, the product does not contain sperm cells: it is a highly purified, sterile ingredient made for medical use and has been used in Korean dermatology for many years.
The product is placed into the skin with many tiny injections or a fine cannula. It is thought to support the skin's own repair processes, improving hydration, elasticity and texture over the following weeks rather than adding volume. That is why the change is gradual and natural-looking, and why doctors usually recommend a short course for the most noticeable effect.
Who is a good candidate?
- Dull, tired or dehydrated skin
- Fine lines and early loss of elasticity
- Enlarged pores or rough texture
- Thin, sensitive skin or skin recovering after lasers
- Mild acne scarring alongside other treatments
Salmon DNA boosters are not suitable if you have a fish or salmon allergy, an active skin infection or inflamed acne in the area, or if you are pregnant or breastfeeding. Tell the doctor about any blood-thinning medication, as it can increase bruising. At consultation the doctor may suggest combining boosters with laser toning or a different skin booster depending on your goals.
Salmon Sperm Injections cost in Gangnam
Egg Clinic publishes fixed prices for every treatment. For related options, see our Rejuran prices(from ₩200,000) 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 Rejuran result. Rejuran is a salmon DNA skin booster, and individual results vary.
What are the results and recovery like?
Right after treatment you may see small raised bumps at the injection points, slight redness and occasionally pinpoint bruises. These usually settle within one to two days, and most people return to normal activities the same day. Skin often looks more hydrated within the first week, while improvements in texture and elasticity build over two to four weeks. Results vary with age and skin condition, and maintenance sessions every few months help keep the effect.
How the treatment works
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Consultation
The doctor examines your skin, discusses your goals and checks for allergies or medications before choosing the product.
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Numbing
Your face is cleansed and numbing cream is applied for about 30 minutes to keep you comfortable.
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Injection
The booster is placed into the skin with fine needles or a cannula, usually taking 20–30 minutes.
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Aftercare
Avoid makeup for the rest of the day, and skip saunas, alcohol and facial massage for a few days. Use sunscreen daily.
Tips for international patients
- Send us photos on WhatsApp before your trip so the doctor can suggest how many sessions fit your stay.
- If you can stay two to four weeks, book the first session early so a second one fits before you fly home.
- Plan treatment at least a day before important photos or events, as small bumps can be visible at first.
- Mention any fish allergy at booking so the doctor can recommend an alternative booster.
Frequently asked questions
What are salmon sperm injections made of?
They contain purified DNA fragments (PDRN or polynucleotides) extracted from salmon. The material is highly purified for medical use and is the active ingredient in boosters such as Rejuran.
Do salmon DNA injections hurt?
Numbing cream is applied first, so most people feel a series of small pricks and mild stinging. Discomfort is usually short-lived and settles soon after treatment.
How long do salmon DNA injection results last?
Results typically last several months, depending on your skin and how many sessions you have. Many people repeat a maintenance session every three to six months.
How many sessions do I need?
Doctors commonly recommend two to three sessions spaced two to four weeks apart for the most visible improvement. The doctor will advise based on your skin.
Is there downtime after salmon DNA injections?
Downtime is short. Small bumps and slight redness usually fade within one to two days, and occasional bruises within a few days.
How much do salmon sperm injections cost in Seoul?
The price depends on the product and amount used, so the doctor confirms your exact price at consultation. You can see our published prices on the Rejuran price list.
Related treatments & 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)
















