GOURIin Gangnam, Seoul
A thoughtful plan for skin firmness. GOURI is an injectable based on liquid polycaprolactone (PCL), a biodegradable polymer used in collagen-stimulating treatment. At QD Clinic in Gangnam, Seoul, South Korea, your goals and skin assessment guide the product, area and recovery plan.


Who it’s for
- Discuss overall loss of firmness, previous injectables and whether a gradual tissue response fits your expectations.
- PCL differs from PLLA in Sculptra and PDO in ULTRACOL. It cannot be dissolved like HA; a liquid formulation does not eliminate injection risks.
- At QD Clinic in Gangnam, Seoul, South Korea, your goals and skin assessment guide the product, area and recovery plan.
Suitability requires an examination. Skin thickness, health and previous procedures may make a different approach more appropriate.
How it works
GOURI is an injectable based on liquid polycaprolactone (PCL), a biodegradable polymer used in collagen-stimulating treatment. PCL differs from PLLA in Sculptra and PDO in ULTRACOL. It cannot be dissolved like HA; a liquid formulation does not eliminate injection risks.
THE MECHANISM, STEP BY STEP
01The product and material
GOURI is an injectable based on liquid polycaprolactone (PCL), a biodegradable polymer used in collagen-stimulating treatment.
02Your starting point
Discuss overall loss of firmness, previous injectables and whether a gradual tissue response fits your expectations.
03What sets it apart
PCL differs from PLLA in Sculptra and PDO in ULTRACOL. It cannot be dissolved like HA; a liquid formulation does not eliminate injection risks.
04Assessing the change
Collagen-stimulating treatments are assessed over weeks to months. Fullness on the treatment day does not establish the final effect.
Treatment areas
- Areas to assess
- Discuss overall loss of firmness, previous injectables and whether a gradual tissue response fits your expectations.
What the procedure is like
- 1Bring the ingredients, product names, areas and dates of earlier collagen stimulators. Delayed swelling or nodules are particularly relevant. Discuss whether GOURI’s gradual course matches your expectations and schedule.
- 2PCL differs from PLLA in Sculptra and PDO in ULTRACOL. It cannot be dissolved like HA; a liquid formulation does not eliminate injection risks.
- 3After appropriate comfort measures and cleansing, the doctor treats the agreed areas.
- 4Bruising, swelling and persistent nodules or inflammation need monitoring. PCL cannot be dissolved like HA filler. Do not try to press out a lump; increasing pain or redness requires review.
Appointment length depends on consultation, numbing and treatment extent. Tell us your available time and important plans when booking.
Recovery & aftercare
- Bruising, swelling and persistent nodules or inflammation need monitoring. PCL cannot be dissolved like HA filler. Do not try to press out a lump; increasing pain or redness requires review.
- Avoid strong irritation, overheating and strenuous exercise while the skin settles. Follow your instructions for washing and makeup.
- Massage and pressure advice differs by product. Follow your clinician’s instructions rather than another product’s routine.
What to expect over time
A general guide to how the days and months after treatment usually unfold. Results vary by individual.
Immediately
Initial swelling and fullness are not the final result.
Early recovery
Bruising, swelling and persistent nodules or inflammation need monitoring. PCL cannot be dissolved like HA filler. Do not try to press out a lump; increasing pain or redness requires review.
Review GOURI
GOURI relies on the tissue response to PCL, so immediate tightness is not the final result. Firmness and skin condition are reviewed over weeks to months, while a remaining deep hollow is assessed separately. During follow-up we also watch for delayed swelling or nodules.
Next steps
The plan considers overall firmness and previous PCL, PLLA or PDLLA treatment. A liquid formulation does not justify frequent injections. Swelling, lumps and the initial response should be reviewed first.
Sessions & results
The plan considers overall firmness and previous PCL, PLLA or PDLLA treatment. A liquid formulation does not justify frequent injections. Swelling, lumps and the initial response should be reviewed first.
How it compares
PCL differs from PLLA in Sculptra and PDO in ULTRACOL. It cannot be dissolved like HA; a liquid formulation does not eliminate injection risks.
| Comparison | GOURI | Sculptra |
|---|---|---|
| Material | PCL | PLLA |
| Selection | Discuss overall loss of firmness, previous injectables and whether a gradual tissue response fits your expectations. | Consider a consultation for facial volume loss or deeper folds when you prefer a gradual change and can return for review. |
| Progress | Collagen-stimulating treatments are assessed over weeks to months. Fullness on the treatment day does not establish the final effect. | Collagen-stimulating treatments are assessed over weeks to months. Fullness on the treatment day does not establish the final effect. |
Neither is “better” — they work differently and suit different goals. The right choice is decided after we assess your skin.
Safety & considerations
Possible reactions
- Infection, persistent nodules, unevenness, inflammation or allergic reactions can occur.
- Injections carry rare but serious risks including vascular injury or blockage and tissue damage.
When to take extra care
- Disclose pregnancy or breastfeeding, allergies, immune conditions, medicines, previous fillers and threads.
- Active inflammation or infection at the site needs assessment before treatment is scheduled.
Worsening pain, pale or mottled skin, visual symptoms or breathing difficulty need urgent medical attention. Outcomes and duration vary; a specific result is not guaranteed.
Your care at QD Clinic
Start with the concern
Discuss overall loss of firmness, previous injectables and whether a gradual tissue response fits your expectations.
Understand your product
PCL differs from PLLA in Sculptra and PDO in ULTRACOL. It cannot be dissolved like HA; a liquid formulation does not eliminate injection risks.
Plan through recovery
The plan considers overall firmness and previous PCL, PLLA or PDLLA treatment. A liquid formulation does not justify frequent injections. Swelling, lumps and the initial response should be reviewed first.
Frequently asked questions
GOURI is an injectable based on liquid polycaprolactone (PCL), a biodegradable polymer used in collagen-stimulating treatment. It is considered when the concern is overall loss of firmness rather than filling one specific area. If fast volume correction is the goal, we first discuss whether a gradual course fits your schedule and expectations.
PCL differs from PLLA in Sculptra and PDO in ULTRACOL. It cannot be dissolved like HA; a liquid formulation does not eliminate injection risks. When comparing it with Sculptra, another collagen stimulator, check that ingredients and target areas match rather than comparing cc alone. Being a liquid does not mean it can be injected more often.
GOURI relies on the tissue response to PCL, so immediate tightness is not the final result. Firmness and skin condition are reviewed over weeks to months, while a remaining deep hollow is assessed separately. During follow-up we also watch for delayed swelling or nodules.
The plan considers overall firmness and previous PCL, PLLA or PDLLA treatment. A liquid formulation does not justify frequent injections. Swelling, lumps and the initial response should be reviewed first.
Liquid PCL can still cause stinging, pressure and tenderness. Comfort measures depend on the actual injection sites and sensitivity. Report unusually strong pain immediately during treatment.
Bruising, swelling and persistent nodules or inflammation need monitoring. PCL cannot be dissolved like HA filler. Do not try to press out a lump; increasing pain or redness requires review.
Bring the ingredients, product names, areas and dates of earlier collagen stimulators. Delayed swelling or nodules are particularly relevant. Discuss whether GOURI’s gradual course matches your expectations and schedule.
We first check whether assessment and any necessary follow-up fit your stay. Share your arrival, departure and important event dates before booking. For this treatment, the expected course is as follows. The plan considers overall firmness and previous PCL, PLLA or PDLLA treatment. A liquid formulation does not justify frequent injections. Swelling, lumps and the initial response should be reviewed first. Avoid strong irritation, overheating and strenuous exercise while the skin settles. Follow your instructions for washing and makeup. Massage and pressure advice differs by product. Follow your clinician’s instructions rather than another product’s routine. Examination may lead to postponement or additional visits. Confirm contact arrangements after returning home and when in-person medical care may be needed. What the doctor checks first for this treatment: “Discuss overall loss of firmness, previous injectables and whether a gradual tissue response fits your expectations”.
Often considered together
Treatments that are sometimes planned alongside this one, decided at consultation.
+Medical assessment
Discuss overall loss of firmness, previous injectables and whether a gradual tissue response fits your expectations. Suitability requires an examination. Skin thickness, health and previous procedures may make a different approach more appropriate.
For international patients
Consultation in English / 中文 / 日本語 · WhatsApp · WeChat · KakaoTalk · a 4-minute walk from Sinnonhyeon / Nonhyeon Station (hours in KST).
How many days should I stay?
Surgery and course-based treatments need a check-up. We tell you before you book whether that means staying longer or coming back another time.
For International Patients