Treatment Guide · Collagen Booster · PLA
Gouri
GOURI
A biostimulator using liquid PCL to stimulate collagen production across the face

ABOUT
What is GOURI?
- 01
GOURI is a collagen stimulator made from liquid, ultrafine PCL particles that spread evenly throughout the skin.
- 02
It dramatically reduces nodules, vascular complications, and other issues associated with conventional PCL while maximizing its effects.
- 03
After injection, the PCL polymer network supports the skin and encourages new collagen formation, allowing natural skin regeneration and lifting effects to be expected.
HOW IT WORKS
How does it work?
Ultrafine PCL particles spread widely, forming a supporting structure and encouraging new collagen formation.
GOURI's liquid, ultrafine PCL particles spread widely rather than remaining in one localized area, creating a strong supporting structure while increasing skin firmness.
WHERE IT WORKS
0 ~ 0.1mm
Epidermis
0.1 ~ 3.0mm
Dermis
3.0mm or deeper
Subcutaneous tissue and support layer
Strengthening fibrous tissue eases the loss of firmness across the face and improves tissue support
RECOMMENDED FOR
Who is it for?
- 01
When stronger skin support is needed
- 02
When natural skin improvement through the body's own collagen regeneration is preferred
- 03
When overall reconstruction of the dermal matrix across the face and neck is desired rather than correction of a localized area
- 04
When aiming to maximize lifting and tightening effects alongside treatments such as Ultherapy and Thermage
TREATMENT AREAS
Main treatment areas
- Full face
- Around the eyes
- Lower face (depending on the injection protocol)
The actual treatment area is determined during consultation based on facial structure, skin condition, and the product used.
The image is an example to help explain the areas and does not show any individual's treatment results.
BENEFITS
Changes you can expect
- 01Gradual improvement in skin firmness and density
- 02Natural refinement of fine lines and skin texture
- 03A firmer, healthier appearance across the face
- 04Collagen-focused rejuvenation that develops over time
KEY POINTS
Key treatment points
- 01A liquid PCL-based biostimulator
- 02Distributes naturally across the face rather than adding substantial volume to a specific area
- 03Enhances the skin's collagen response and firmness over time
RESULT JOURNEY
How things change over time
The collagen response that develops over time matters more than the change immediately after injection.
Changes in skin texture and firmness are usually felt gradually after several weeks. When repeat treatments are planned, more natural density and volume develop over several months.
INEE APPROACH
How INEE approaches this treatment
- 01
We first assess the current skin condition rather than applying one product in the same way to every skin type.
- 02
We prioritize hydration, texture, firmness, and density to plan the product and injection areas.
- 03
When other treatments are considered together, we adjust their order and intervals according to skin recovery.
RECOVERY & CARE
What to check before and after treatment
Before treatment
Please tell us during consultation about previous PCL, PLLA, or CaHA collagen booster and filler treatments. We also identify the areas of your face where loss of firmness concerns you most.
Immediately after & recovery
Injection marks, mild swelling, or bruising may occur and generally settle within a few days. You may feel temporary soreness at the injection sites.
Aftercare
Follow the recommended aftercare for the product used, and avoid alcohol, saunas, and strenuous exercise on the day of treatment. Do not press firmly on or massage the injection sites on your own.

NEXT STEP
Find the right treatment plan through consultation
The right approach depends on your current condition and goals. Start with a comfortable consultation.