Exosome Skin Treatment in Seoul (Hongdae): Regenerative Skin Booster
Exosome treatment applies tiny vesicles derived from stem cell cultures to the skin, usually after microneedling or laser, to support repair, calm redness and improve texture and glow. At KLEAM Clinic Hongdae a session takes about 30 to 45 minutes with 1 to 2 days of mild redness. It is a newer treatment, so evidence is still developing and results vary.
✦ Medically reviewed by the KLEAM Medical Team · Last updated:

Key facts at a glance
- Treatment time
- About 30–45 min
- Comfort
- Numbing cream when combined with needling
- Downtime
- Mild redness or sensitivity for 1–2 days
- Results visible
- About 1–2 weeks; more over 2–3 months
- Recommended sessions
- About 3 sessions, 2–4 weeks apart
- Maintenance
- About every 6 months
Who it suits
- Dull, tired or uneven skin texture
- Fine lines and early signs of aging
- Faster recovery after laser or microneedling
- Sensitive or irritated skin that needs calming
- Acne scars, combined with resurfacing treatments
Please consult us first if
- Pregnant or breastfeeding
- Active skin infection or open wounds
- History of skin cancer in the area — consult first
- Known allergy to any product component
How it works
Exosomes are nano-sized particles that cells release to communicate with each other. Cosmetic exosome products are derived from stem cell cultures and contain proteins and growth factors that are thought to signal skin cells to repair, reduce inflammation and produce collagen.
Because exosomes do not easily pass through intact skin, they are usually applied right after microneedling, RF microneedling or a fractional laser, when tiny channels allow better absorption. Some protocols use fine injections.
Exosome treatment is relatively new and research is still growing. It is best seen as a supporting step that can enhance recovery and glow, rather than a replacement for proven treatments.
How it compares
| Compared with | Difference |
|---|---|
| Rejuran Healer | Rejuran uses salmon DNA (PN) injected into the skin for repair and elasticity, while exosomes are usually applied after needling or laser to support healing and glow. |
| PRP | PRP uses growth factors from your own blood, while exosome products are prepared from stem cell cultures and need no blood draw. |
Your visit, step by step
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Message us on WhatsApp or KakaoTalk
Send a photo of the area you want to improve, your travel dates and any questions about exosome treatment. Our English-speaking staff will suggest a time slot and confirm your booking.
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Arrive at Hongik Univ. Station Exit 1
We are on the 3rd floor of L7 Hongdae by LOTTE, 141 Yanghwa-ro, Mapo-gu, right by Exit 1 (Line 2, AREX and Gyeongui-Jungang Line). If you come straight from Incheon Airport, the Airport Railroad stops here.
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Consultation in English
A doctor examines your skin, reviews your medical history and medications, and explains whether exosome treatment suits you, what results are realistic, and any alternatives. Japanese-friendly support is also available.
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Your treatment
After cleansing and, where needed, numbing, the doctor performs exosome treatment. We check comfort throughout and explain what you will see in the mirror right afterwards.
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Aftercare and flight tips
Redness usually fades within 1–2 days. Flying the next day is generally fine; keep skin moisturized in the cabin and use sunscreen, and avoid makeup on the day of treatment.
Aftercare & travel tips
- Avoid makeup for about 24 hours
- Do not wash the face with hot water or scrub for a few days
- Use gentle moisturizer and SPF 50 sunscreen
- Skip saunas, swimming and heavy exercise for 1–2 days
- Moisturize often on flights to protect sensitive skin
Frequently asked questions
What are exosomes and are they safe?
Exosomes are tiny vesicles that carry signaling molecules between cells. Cosmetic exosome products are lab-derived and generally well tolerated when used by a doctor. However, it is a newer treatment and long-term research is limited, so we review your medical history before treatment.
How soon will I see results?
Many people notice calmer, brighter skin within about 1–2 weeks. Collagen-related improvements in texture and fine lines develop over 2–3 months. A course of about three sessions usually gives better results than one. If you have any questions before booking, message us on WhatsApp or KakaoTalk and our English-speaking staff will help.
Is there downtime?
When combined with microneedling or laser, mild redness and sensitivity usually last 1–2 days. Many visitors find exosomes help the skin settle faster after resurfacing treatments. If you have any questions before booking, message us on WhatsApp or KakaoTalk and our English-speaking staff will help.
How much does exosome treatment cost?
Price depends on the product and whether it is combined with microneedling, laser or RF. Please message us on WhatsApp or KakaoTalk, and our staff will explain current options and prices. Results and suitability vary from person to person, so the doctor confirms the best plan during your consultation.
Can I combine exosomes with other treatments?
Yes, combining is the most common way to use them. Exosomes are often added after microneedling, CO2 fractional laser, RF microneedling or pico laser to support recovery and enhance results. If you have any questions before booking, message us on WhatsApp or KakaoTalk and our English-speaking staff will help.
Can I fly after exosome treatment?
Yes. Flying the next day is generally fine. Cabin air is dry, so keep your skin moisturized and avoid makeup until the redness has settled. If you have any questions before booking, message us on WhatsApp or KakaoTalk and our English-speaking staff will help.
Last updated: 2026-10-01. This page is for general information and is not a diagnosis. Suitability, dosage and results vary by person and are decided with a doctor at your consultation.
Why international patients choose KLEAM
Visit us
KLEAM Clinic Hongdae
3F, L7 Hongdae by LOTTE, 141 Yanghwa-ro, Mapo-gu, Seoul
Right by Hongik Univ. Station Exit 1 (Line 2 · AREX · Gyeongui-Jungang)
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+82-10-7368-4441
Weekdays 10:30–20:30 · Weekends 10:30–17:00 · No lunch break
Explore popular treatments
Exosome in Hongdae – Cellular Skin Regeneration & Deep Healing
Looking to repair and rejuvenate your skin at the most fundamental level? Exosome therapy is an advanced regenerative treatment that boosts collagen, reduces inflammation, and accelerates skin healing—offering a next-generation solution for brighter, firmer, and younger-looking skin. At our expert-led clinic in Hongdae, we provide high-quality exosome treatments tailored to repair damaged skin, reverse signs of aging, and restore your natural glow.
What Are Exosomes?
Exosomes are nano-sized vesicles naturally secreted by stem cells, packed with growth factors, peptides, amino acids, and genetic material that signal skin cells to regenerate and heal. In aesthetic medicine, exosomes are applied or injected into the skin to stimulate collagen production, improve skin tone, and accelerate recovery from other treatments.
Exosome therapy is highly effective for:
- Fine lines and wrinkles
- Redness, irritation, and inflammation
- Acne scars and pigmentation
- Skin laxity and thinning
- Dull or damaged skin
- Enlarged pores and uneven texture
- Post-procedure recovery (lasers, microneedling, RF)
Think of exosomes as high-performance messengers that activate your body’s own repair process—without adding volume or altering your features.
Why Choose Exosome Therapy?
Key Benefits:
✅ Stimulates collagen and elastin production
✅ Improves skin tone, texture, and elasticity
✅ Reduces redness, acne scars, and pigmentation
✅ Enhances healing after aggressive procedures
✅ Minimally invasive with no significant downtime
✅ Suitable for all skin types, including sensitive or damaged skin
✅ Works beautifully as a standalone or combination treatment
Exosomes offer skin regeneration at a cellular level, delivering long-term anti-aging and rejuvenating benefits from within.
How Exosome Therapy Works
Exosomes deliver regenerative instructions to skin cells by activating cellular communication. Once applied topically or injected, they stimulate:
- Collagen and elastin synthesis
- Angiogenesis (blood vessel regeneration)
- Anti-inflammatory and immune-modulating responses
- Skin cell turnover and tissue repair
This leads to faster healing, improved skin density, and reduced signs of aging—all with a natural finish and no overfilled appearance.
What to Expect During Treatment
Exosome treatments take about 30 to 45 minutes, depending on whether they are administered via injection, microneedling, or in conjunction with laser therapy. Topical numbing is provided for comfort if needed.
You may experience mild redness or sensitivity for 1–2 days post-treatment, especially if combined with microneedling or RF. However, the healing time is significantly reduced compared to traditional skin procedures thanks to the regenerative properties of exosomes.
Who Is a Good Candidate?
You may be an ideal candidate for exosome therapy if:
- You have signs of aging, inflammation, or dull, damaged skin
- You want enhanced healing after a procedure
- You’re looking to improve acne scars or pigmentation
- You’re in good general health and not pregnant or breastfeeding
- You want a safe, cutting-edge solution for long-term skin rejuvenation
Exosome therapy is safe for all skin types and can be used on the face, neck, hands, or body.
How Long Do Results Last?
Most patients begin to notice smoother, healthier-looking skin within 1 to 2 weeks, with continued improvement over the next 2 to 3 months as collagen rebuilds. A course of 3 sessions spaced 2 to 4 weeks apart is recommended for optimal results, with maintenance sessions every 6 months to sustain skin quality.
Book Your Exosome Consultation in Hongdae
At our state-of-the-art clinic in Hongdae, we provide advanced exosome therapy performed by trained professionals who specialize in regenerative skincare. Whether you’re healing post-treatment or looking to restore youthful radiance, exosomes offer a powerful, non-invasive solution for long-lasting skin transformation.



