
Re2O in Korea
Re2O is a Korean skin booster made from human-derived dermal matrix ECM a different approach from Rejuran or Juvelook.
Visão geral
- Approach
- ECM-based injections
- Treatment time
- About 1 hour
- Downtime
- Bumps for 1–3 days
- Typical plan
- Often a short series
- Results appear
- Gradually, over weeks
- Results may last
- Varies by person
- Human-derived dermal matrix
- Board-certified specialists
- Korean dermatologists & plastic surgeons
- Numbing before treatment
- Clear treatment plans
- Know what’s included before you book
- Not a filler
- English support
- Interpretation arranged when needed
- Temporary bumps and swelling
Texture and fine lines, from the inside out

Re2O, in four sentences
Re2O is a skin booster made from the extracellular matrix (ECM) of human-derived acellular dermis (hADM).
It is used for skin-quality concerns such as rough texture, fine lines, and reduced firmness.
Change is gradual, usually over a short series of sessions spaced a few weeks apart.
Clinical evidence is still limited, and results are not guaranteed. A clinician should assess your skin first.
Rough texture, fine lines, or skin that feels less firm can make your complexion look tired.
The skin’s supporting structure changes with age. Skincare can help the surface, but it cannot reach the deeper layer the way an injection can.
Not every concern is a skin-quality concern. Volume loss and sagging call for different approaches.
Rough texture and fine lines
If you want gradual improvement in skin quality, an ECM-based booster may be worth discussing. Discuss Re2O
You’ve tried other boosters
Re2O uses a different ingredient from Rejuran (PN) or Juvelook (PDLLA + HA). Your clinician can explain which fits. Compare boosters
Volume loss or sagging
Fillers or lifting treatments may be a better fit for structure and volume. Consider other options
These changes can overlap. A specialist’s assessment helps match what you see with the right options.
Understand your skin better
Start with a free online AI skin analysis to explore your skin type and put your concerns into words. Bring what you learn to a consultation for a more focused conversation about your goals.
Free AI skin analysisSkin quality, volume, and sagging are different concerns. Start with an assessment.
Is skin quality your focus?
The aim is smoother, more resilient-looking skin — a natural change, not a new face.
Concerns worth discussing
Rough or uneven texture Fine lines Reduced firmness A preference for gradual, natural change
Tell your clinician about
Your medical history, medications, and previous injections Pregnancy, autoimmune conditions, active infection, or concerns about human-derived ingredients
Why people choose it
A different ingredient from other boosters Natural-looking, gradual change Developed in Korea Short downtime; bumps usually settle in days
Good to know
Clinical evidence is still limited Infection or inflammation is possible
The right plan depends on your skin, your goals, and how your skin responds.
ECM, PN, or PDLLA?

Start with what you want to improve — texture, fine lines, firmness, or volume. Each booster works differently.
Where does skincare fit? Skincare supports hydration and the skin surface, but it does not work like an injected booster.
| Option | Often considered for | Approach | Recovery |
|---|---|---|---|
| Re2O | Texture, fine lines, firmness | Human-derived ECM injections | Bumps or swelling for 1–3 days |
| Rejuran | Skin quality and glow | Polynucleotide (PN) injections | Small bumps for 1–2 days |
| Juvelook | Pores, texture, gradual firmness | PDLLA + HA injections | Bumps or swelling for 1–3 days |
| HA fillers | Volume and contour | Hyaluronic acid gel | Swelling or bruising possible |
Support that resembles the skin’s own structure.
Re2O is made from the extracellular matrix (ECM) of human-derived acellular dermis — the supportive framework of the skin. Injected into the skin, it is intended to support the skin’s structure and quality.
Change develops gradually. Clinical evidence is still limited, so results vary and are not guaranteed.
Human-derived does not mean risk-free
Processed and screened
Human-derived materials go through donor screening and processing to remove cells.
Traceable products
Ask your clinic how the product is tracked and documented.
Risks still apply
As with any injection, infection and inflammation are possible.
The best treatment is the one that matches your concern.
Smoother-looking skin, gradually.

The aim is skin that looks smoother and more resilient. How much changes depends on your skin and how it responds.
Smoother-looking texture
01 / Texture Skin may look smoother over a course of sessions.
Softer-looking fine lines
02 / Fine lines Fine lines may look softer as skin quality improves.
More resilient-looking skin
03 / Firmness Skin may feel firmer and more resilient over time.
Expect gradual, natural change. Re2O does not replace fillers or lifting for volume loss or sagging.
Slow and steady, session by session.
First few days
Small bumps, swelling, or redness at injection points are common and usually settle within 1–3 days.
After a few weeks
Early changes may appear. The next session is often scheduled around this time.
Months later
Results vary. Maintenance follows reassessment.
See your texture change in 3D.
At equipped partner clinics, 3D AI skin analysis records detailed images and measurements. Your specialist combines these with an in-person assessment. This is separate from the free online skin analysis.
Standardized 3D capture
Repeat imaging under similar angles, lighting, and distance for useful comparisons.
AI skin measurements
Detailed images and measurements of your current skin condition.
A baseline for your follow-up
Compare your skin at your next visit under similar imaging conditions.
Start with a free AI skin analysisYour visit & trip

A Re2O visit, start to finish
Allow time for the full appointment as well as the treatment itself. Share your travel dates and any other procedures you are planning.
Consultation & planning
Before treatment Review your skin, goals, and medical history. At clinics offering 3D analysis, review your baseline together. Agree on the plan and quote before proceeding.
Treatment
About 1 hour Numbing cream is applied first. You may feel pressure or stinging during injections. Tell your clinician if discomfort is significant.
Aftercare & next steps
Same day Get recovery guidance, symptoms to watch for, and any recommended review timing. Keep your treatment records and the clinic’s contact details.
What it feels like
Numbing cream is applied before treatment
Product is placed evenly across the treatment area
Injections may sting or feel like pressure
Speak up if you experience significant discomfort
Allow time for your full visit
| Stage | Timing | Includes |
|---|---|---|
| Assessment | Before treatment | Goals, anatomy, and medical history |
| Treatment | About 1 hour | Time varies by area and plan |
| Aftercare | Before you leave | Recovery guidance and review timing |
Share your travel dates. Bumps and swelling usually settle within a few days — plan photos and events accordingly.
Short downtime, careful about safety.
Bumps, swelling, redness, or bruising at injection points are common and usually settle within a few days.
Infection, prolonged inflammation, or allergic reactions are possible. Ask how the product is sourced, processed, and tracked, and discuss these risks before treatment.
Leave with clear aftercare guidance
Protect your skin
Ask your clinician about makeup, sun exposure, saunas, and exercise after treatment.
Know what to watch for
Ask which symptoms are expected and when to contact the clinic.
Keep a contact plan
Take your treatment records and the clinic’s contact details with you.
What should I share before treatment?
Share your medical history, medications, implants, and previous cosmetic procedures with your clinic. Their medical team will check whether the treatment suits you.
Your plan

Same product, different technique.
You can compare skin boosters and still be unsure which fits your skin. That is where a personalized assessment helps: matching your concerns with the right option.
The same product does not mean the same treatment. Injection technique, depth, and amount vary between clinicians, and your skin shapes the plan.
Board-certified specialists in Korea
Lulu@ helps you connect with experienced, Korean board-certified dermatologists and plastic surgeons. Discuss what may be contributing to the changes you notice, compare options, and understand the result each approach could offer.
3D AI skin analysis for personalized planning
At equipped partner clinics, a 3D AI skin analysis device records detailed images and measurements of your current skin condition. Your specialist combines this with an in-person assessment and your goals to develop a personalized plan.
Support to understand your options
Explore clinics with English-language support through Lulu@. Interpretation support can also be arranged when needed, helping you explain your concerns and ask questions with greater confidence.
What matters when choosing a clinic?
Look beyond the product name or the number of vials. Ask who assesses your skin, who performs the injections, and how the product is tracked.
Understand the proposed areas, realistic change, comfort measures, risks, full cost, and follow-up before deciding.
What to know before getting aesthetic treatments in KoreaWhat to ask before you book Re2O.
A few direct questions during consultation tell you a lot about the kind of care you are choosing.
What to check before choosing a clinic
How experienced is the clinician with Re2O?
Can you confirm the product is genuine and traceable?
How many sessions and which areas are included?
Do they tailor the treatment to your face?
Do they explain side effects and recovery up front?
Is follow-up consultation available after treatment?
A consultation should leave you with clear answers.
What is contributing to the change? Which options fit your goals? What improvement is realistic? A personalized plan brings those answers together with the treatment area, approach, risks, and cost.
Book a consultationChoose a clinic on Lulu@, then select Book Consultation on its page.
Still curious about Re2O?
What is Re2O made from?
It is made from the extracellular matrix of human-derived acellular dermis, processed to remove cells.
Is it safe because it is human-derived?
Not automatically. Processing and screening reduce risks, but infection and inflammation are still possible. Ask your clinic how the product is sourced and tracked.
Re2O, Rejuran, or Juvelook?
They use different ingredients: ECM, PN, and PDLLA + HA. Your clinician can suggest which fits your skin and goals.
How many sessions will I need?
Many clinics suggest a short series a few weeks apart. Your clinician will recommend a plan based on your skin.
Check your skin quality first.
You do not need to arrive with a treatment decision. Start by understanding your concerns, or talk with a specialist about the changes you would like to see.
Understand your skin better
Use the free online AI skin analysis to explore your skin type and organize what you want to discuss. Free AI skin analysis
Make your next step personal
Discuss your concerns, suitable options, and realistic results with a Korean board-certified specialist. Book a consultation Choose a clinic on Lulu@, then select Book Consultation on its page.
Keep exploring
More guides to help you plan treatment in Korea.
Skin quality
Rejuran in Korea A PN skin booster for texture, fine lines, and glow.
Collagen boosters
Juvelook in Korea A gradual, natural approach to firmness and texture.
Patient guide
Getting aesthetic treatments in Korea What international patients should know beyond the price.
Continue explorando
Written by the Lulu@ editorial team Content preview · Medical review pending General education, not an individual diagnosis or treatment recommendation. A qualified clinician should assess suitability. Re2O is a trademark of its respective owner.

