Have you ever sighed in front of the mirror because your skin isn't what it used to be, feeling dry, with even unseen fine lines becoming prominent? When you want to boost skin elasticity without losing weight, the most sought-after option is a regenerative injection from the skin booster category that directly stimulates collagen.
Why are Collagen Boosters Gaining Attention Again?
As we age, collagen and elastin in the dermal layer gradually decrease. As a result, elasticity declines, nasolabial folds deepen, and the skin can feel hollow. Collagen boosters don't immediately fill volume with foreign substances; instead, they approach by stimulating the skin to produce collagen on its own.

Recently, an issue that became a hot topic on social media was when a participant in an entertainment program revealed her collagen booster treatment on her channel, further increasing interest. Viewers were drawn to the skin changes, which seemed to fill from within after using regenerative injections as a way to improve elasticity without losing weight.

Let's examine how the popular Gouri collagen skin booster can help, focusing on frequently asked questions in the consultation room.
What is Gouri?

Gouri is a liquid PCL collagen booster developed by the Korean company Dexrevo. What are the advantages of a liquid form compared to existing products? Many skin boosters are typically composed of powdered solid particles.
Therefore, a hydration process is required to dissolve the powder in saline before the procedure. This process must be carried out correctly to avoid reactions such as nodules or clumping.

Gouri is manufactured in a liquid state from the beginning, allowing it to be applied directly to the procedure without a separate hydration process. This helps reduce the concern of nodules or clumping while supplying nutrients to the skin, making it an option for those considering which regenerative injection to choose.
The key advantage of the liquid formulation is that it spreads evenly throughout the dermal layer after injection. It is designed to act over a wide area rather than remaining concentrated in a small spot.

After being injected into the skin, the Gouri skin booster spreads evenly, inducing collagen regeneration over a broad area.

Changes Occurring in the Skin


When the Gouri component is injected into the body, it stimulates fibroblasts in the dermis through a foreign body reaction, helping to promote collagen and elastin production. This approach does not immediately fill volume but rather gradually restores the skin's own elasticity over time, leading to a relatively natural anti-aging change.
This approach, which works from within the skin, can be helpful when fine lines and reduced elasticity are concerns. If you have similar concerns, you might want to first review the treatment process in the Gouri Collagen Booster Treatment Guide.


Reactions to Be Aware of After Treatment
Due to the nature of the liquid formulation, the risk of reactions such as nodules or clumping is reported to be relatively low. However, since it is injected into the skin, temporary reactions may appear immediately after the procedure, so it's good to be aware of them beforehand.
- Redness or swelling may appear at the injection site immediately after the procedure.
- It usually improves within 48 hours, but there may be individual differences.
- Recovery speed may vary depending on skin condition and daily condition.
- It is recommended to thoroughly check the current skin condition through consultation before the procedure.
Please feel free to leave any questions via Gouri Treatment Consultation.
Which Areas Can Be Treated?

Gouri treatment is used not only for the entire face, such as the forehead, cheeks, eyes, and mouth, but also for areas prone to wrinkles like the neck or back of the hands, and for Stretch Mark Treatment. Recommended methods may vary by area.
| Item | General Information |
|---|---|
| Applicable Areas | Forehead, cheeks, eyes, mouth, neck, back of hands, stretch mark areas |
| Treatment Interval | Approximately 4-week intervals, around 3 sessions |
| Duration of Effect | Reported to last approximately 6 months to over 1 year when recommended frequency and duration are followed |
The duration of effect may vary depending on individual skin condition and lifestyle habits, so following the recommended frequency and intervals is helpful.
Synergies to Consider Together
In addition, combining it with lasers that help improve elasticity can also refine the overall facial contour.


If you want to address all skin layers, from surface tightening to deep elasticity, you can also consider combining it with lasers such as Thermage FLX Tightening or Ulthera Prime Lifting. It is best to determine the right combination for your skin through consultation.

In Summary
Loss of elasticity and fine lines are changes that everyone experiences, but by stimulating collagen production within the skin, you can gradually refine its texture. It's important to remember that consistent attention and care, rather than one aggressive procedure, create more natural changes.
If you're curious about the best approach for your skin condition, please feel free to leave a consultation request below.
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Chief Director Lee Sang-joo (MD, PhD, Yonsei University College of Medicine & Graduate School, Completed Dermatology Residency at Severance Hospital, President of the Korean Dermatological Association) Chief Director Lee Sang-joo's Profile First Published 2026-03-27 / Last Reviewed 2026-06-16
This content provides general information, and treatment effects and responses may vary individually. Please consult with medical staff for an accurate diagnosis and treatment plan.
