Gangnam Dermatology ClinicGangnam Pieobom Clinic

Skin Boosters · Volume

GOURI Liquid PCL Collagen Stimulator in Gangnam: How It Works and What Sets It Apart

By the Gangnam Pieobom Clinic medical team

Dr. Hyoseung Jang, Medical Director of Gangnam Pieobom Clinic

There are many skin-beauty methods for concealing wrinkles and filling volume.

But if structural problems inside the skin are not addressed, aging effects eventually return over time. For that reason, more people are turning to anti-aging solutions that go beyond surface care and improve the skin's own regenerative ability and structural function.

In particular, skin booster approaches that improve the fundamental environment of the dermis and focus on regenerating the skin structure itself are drawing attention. Today we take a closer look at how GOURI, a fully liquid PCL solution designed to overcome the limits of microparticle formulations, works and what its features are.

What sets GOURI liquid skin booster apart

1. GOURI compared with existing skin boosters and fillers

How well each solution suits you depends on your skin concerns and goals, so it is most important to understand your skin condition precisely before choosing a treatment.

CategoryFillerRejuran HealerJuvelookGOURI
Ingredient / formulationCross-linked HA (gel)PN (viscous liquid)PDLLA (microparticles)PCL (fully liquid)
Main purposeLocal volume fillingImproving skin texture / epidermal environmentLocal volume / firmness by areaOverall facial tightening & collagen regeneration
FeaturesImmediate contour volumeHydration and barrier strengtheningParticle-based cell stimulationMinimal nodule concern / excellent spread
Dr. Hyoseung Jang speaking in the GOURI session
Dr. Hyoseung Jang speaking in the GOURI session

2. GOURI goes beyond simple volume: remodeling skin structure

GOURI is not a one-off treatment that simply adds physical volume to hollow areas. It continuously stimulates fibroblasts in the dermis to improve the skin tissue's own regenerative ability at its source.

This aims to improve complex aging signs together, such as loss of firmness, fine lines and dull skin texture. Because the formulation is very smooth and spreads evenly over a wide area, it can be applied naturally, without looking artificial, even to thin-skinned areas around the eyes, the forehead and neck lines, which used to be difficult to treat, making it highly versatile.

GOURI session: Dr. Hyoseung Jang explaining a slide
GOURI session: Dr. Hyoseung Jang explaining a slide

3. Why precise technique matters given GOURI's high diffusion

Because this is a high-end treatment that can be used on many areas, the procedure calls for an even more careful and meticulous approach. The GOURI skin booster has high diffusion with excellent fluidity. That is an advantage, but it also means that, if technique is lacking, it can spread unintentionally into surrounding tissue and reduce the concentrated effect on a specific target area.

① Personalized diagnosis

Skin thickness, elasticity, dermis depth and even the way your expression muscles are used should be analyzed together.

② Combined solution design

If deep, localized hollowing is the main concern, combining Juvelook or a filler, and if the goal is hydration and texture of the epidermis, combining Rejuran, may give a more efficient result.

In other words, rather than insisting on GOURI alone, it is better to decide through close communication with a medical professional whether GOURI is the most suitable option for your skin type.

One-to-one personal design at Gangnam Pieobom Clinic

At Gangnam Pieobom Clinic, Dr. Hyoseung Jang, who serves as President of the Korean Association of Clinical Aesthetic Medicine, personally takes charge of the entire process, from consultation to treatment.

After carefully analyzing your skin thickness, stage of aging, fat accumulation and individual needs through one-to-one communication, a one-to-one personal design is created.

A difference in experience becomes a difference in results. A liquid PCL solution requires careful calculation of the formulation's diffusion and the injection depth for each skin layer, so please proceed carefully with medical staff who have long clinical know-how and solid skill.

Frequently Asked Questions

How long do bruising, swelling and downtime last after GOURI?

Because it is a liquid formulation, absorption into the skin tissue after injection is relatively quick. Slight swelling or injection marks may appear right after treatment, but they usually settle naturally within 1-3 days, so you can return to daily life right away.

How many sessions are recommended, and how long do results last?

About 3 consecutive sessions at 4-week intervals are usually recommended. Collagen remodeling in the dermis proceeds gradually after treatment, and the newly formed collagen is described as keeping the skin firm and smooth for one year to one and a half years or more. Individual results vary.

Is there really no risk of nodules (clumping) after GOURI?

Unlike existing PCL/PLLA treatments that contain particles, GOURI is a fully dissolved 'liquid' formulation. The risk of nodules or granulomas caused by particle clumping is therefore described as considerably lower, and it is well regarded for safety. This does not mean the risk is zero, and results vary by individual.

Can it be used safely on thin-skinned areas such as around the eyes or the forehead?

Yes, it is possible. One of GOURI's biggest strengths is its excellent diffusion and softness. It blends naturally into the dermis without showing through, the Tyndall effect or a floating feeling, so it is also used for fine lines around the eyes and for forehead firmness.

Can it be combined with other skin boosters (Rejuran, Juvelook, etc.) or laser lifting?

Yes, combining may offer a complementary effect. For example, a combined plan is possible in which skin-surface texture is refined with Rejuran and overall dermal firmness is addressed with GOURI. The interval and order of treatments should be decided after consulting your doctor, depending on your skin condition.

Lecture at the GOURI session
Lecture at the GOURI session

Questions after reading?

The right treatment and price depend on your skin condition. Please contact us through your preferred channel.

Related treatments

This article provides general medical information and does not replace diagnosis or treatment. Results and side effects vary by individual, so please decide whether and how to be treated after consulting a medical professional.

Need a consultation?

The right treatment and price depend on your skin condition. We recommend deciding after a consultation.

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