How far does one booster syringe go?
“Will one syringe do my whole face?” is the commonest question in a skin booster consultation. Here is the number first, and then why the number alone cannot promise coverage.
The short answer
Miso Clinic uses about 5 to 6 cc of GOURI for a full face, a range that varies with facial area and skin condition. But the number has to come with something else. What decides the result is not the volume but which plane it went into and how many points it was divided across. GOURI has no particles: it does not stay where it is placed but spreads as a sheet along the plane it is injected into. The same 5 cc covers a wide surface when the plane is right and the points are close together, and leaves gaps beside a full patch when it is put in one place. Miso Clinic is at 4F Bombom Building, 125 Dongdeok-ro, Jung-gu, Daegu, in front of Exit 1 of Kyungpook National University Hospital station. Phone 053-428-2700. Weekdays 11:00–19:00, Saturday 10:00–16:00 with no lunch break, closed Sunday and public holidays.
Why a full face is usually 5 to 6 cc
Miso Clinic does not treat GOURI region by region. The default is to divide it across the whole face in one session, and the 5 to 6 cc range comes out of that design.
- No visible border. Treating the cheeks and leaving the jawline can show a line between them.
- Light falls evenly. Improvement in texture reads most naturally when it is continuous across a surface.
- Fewer sessions. Covering the surface in one pass lets us treat a single session as the baseline.
Where within that range depends on facial area, skin thickness, and the state of laxity and texture. A full face is a different area on different people. People often ask in syringes, but the number of syringes depends on how a product is supplied, so we quote in cc.
Why cc alone cannot promise coverage
Many collagen boosters contain microspheres. GOURI does not: it is a liquid in which polymer chains are dispersed, with no beads. That difference changes three things.
| Formulations with particles | GOURI (liquid) | |
|---|---|---|
| After injection | Stays where it is placed | Spreads along the plane it entered |
| Risk of clumping | Particles can gather | No particles to gather |
| What decides the result | Where it was placed | Which plane, and across how many points |
| Preparation | Requires hydration | No reconstitution step |
Spreading along the plane is the whole point. In a formulation that spreads, the same volume covers very different surfaces depending on plane and division. That is why no table converting cc into coverage can be written. Volume is where the plan starts, not what it produces.
The three things that decide the result
- Plane. We aim for the deep dermis. Too superficial and the surface looks uneven; too deep and the signal to the dermis weakens. Being liquid, it spreads wherever it ends up.
- Division. It is divided across the whole face, because only division makes the treated area continuous.
- Order. The plane is decided first and the points after. Reverse that and the total is right while the distribution is wrong.
The instrument follows from this. We use a cannula where the site calls for it, because it holds the plane over a wide sweep from one entry point and reduces bruising and vascular risk.
The same 5 to 6 cc is divided differently by site
Skin thickness and the structures beneath differ across one face, so the depth, the spacing between points and the volume change even with the same target plane.
| Site | What it is like | How we treat it |
|---|---|---|
| Cheek and malar | A wide area that spreads well | Points divided generously |
| Forehead | Skin is bound down, so the plane is harder to hold | Points placed closer together |
| Jawline and lower jaw | A border with the cheek shows easily | Treated continuously with the cheek so no border forms |
| Around the mouth | A great deal of movement | Less volume and stricter plane control |
| Around the eyes | The thinnest skin on the face | Less volume again, or left out depending on the skin |
Thin sites such as the eye area feel the same volume more. So we never plan to put whatever is left over into the eye area. Even with a fixed total, the distribution within it is designed separately.
Does more volume cover more
A larger area to cover does need more volume; that much is true. But we found no human data showing that adding volume to the same area scales the result.
In a liquid formulation, putting more into one place does not spread it further; it spreads it more thickly in that plane. In thin skin that is exactly what becomes palpable. Adding points, rather than volume, is what makes a surface even.
Worth asking in the consultation
If you have only been told a total, these are worth asking.
- Across which sites, and how many points, will that volume be divided
- Which plane are you aiming for
- How will you handle thin areas such as around the eyes and mouth
An answer broken down by site means there is a design behind it. An answer that stops at a number of cc means how that volume will be used has not been decided yet. Fees depend on the area and the extent of treatment and are explained by phone or at the clinic.
Summary: what is established and what is not
Established
- Miso Clinic uses about 5 to 6 cc for a full face, varying with facial area and skin condition
- GOURI has no particles and spreads as a sheet along the plane it enters
- So the result is decided by plane and division rather than by total volume
Not established
- Any human measurement relating volume to the area covered
- Any study showing the result scales when volume is added to the same area
- Any comparison of different division patterns
GOURI volume: common questions
How many cc of GOURI does a full face take?
Miso Clinic uses about 5 to 6 cc. Where you fall within that range depends on facial area and skin condition.
How much area does one syringe of skin booster cover?
The number of syringes depends on how the product is supplied, so we quote in cc. And coverage depends far more on which plane it went into and how many points it was divided across.
Does more volume cover more area?
A larger area does need more volume. But we found no human data showing the result scales when volume alone is added to the same area. Adding points is what evens out a surface.
Can I treat the cheeks and leave the jawline?
You can, but a border may show between them. In a formulation that spreads, the result looks most even when the treated area is continuous.
Do you use the same volume around the eyes?
No. The skin there is the thinnest on the face and the same volume is felt more, so we use less or leave the area out depending on the skin.
Is 5 to 6 cc the same for everyone?
No. It varies within that range with facial area, skin thickness and the state of laxity and texture. It is a range that comes from our design, not a fixed value.
Where can I discuss GOURI in Daegu?
Miso Clinic is at 4F Bombom Building, 125 Dongdeok-ro, Jung-gu, Daegu, in front of Exit 1 of Kyungpook National University Hospital station, 053-428-2700. Weekdays 11:00-19:00, Saturday 10:00-16:00, closed Sunday and public holidays.
Read next
Product pages
Who wrote this
Written and reviewed by Lee Chi-Hak, MD, director of Miso Clinic, Daegu. The treatment standards and injection design set out here are the ones we use in practice.
| Medical director | Lee Chi-Hak, MD |
|---|---|
| Address | 4F Bombom Building, 125 Dongdeok-ro, Jung-gu, Daegu, South Korea · Exit 1, Kyungpook National University Hospital Station |
| Phone | +82-53-428-2700 |
| Hours | Weekdays 11:00–19:00 (lunch 13:00–14:00) / Saturday 10:00–16:00 (no lunch break) / Closed Sundays and public holidays |
| Columns | All clinical columns |
| Reference library | All booster and device references |
References
- GOURI product information — developed by Dexlevo (Republic of Korea). Polycaprolactone (PCL) 21% formulated as a 100% liquid with no microspheres. The PCL degrades over roughly 6-12 months. Unlike particle PCL, which stays where it is placed, it spreads as a sheet along the plane it is injected into.
- Miso Clinic injection design for GOURI — deep dermal plane, divided across the whole face, plane decided before points, smaller volumes and stricter plane control around eyes and mouth, cannula where the site calls for it, one session as the baseline with 4-6 weeks before any addition. Typically 5-6 cc for a full face, varying within that range with facial area and skin condition. This is clinical judgement, not a value from a comparative trial.
- What we could not verify about volume — we found no human measurement of the relationship between volume injected and area covered, no study showing that adding volume to the same area scales the result, and no comparison of division patterns. That is why no cc-to-coverage table can be written.
- Fees and patient inducement — Medical Service Act Articles 45 (posting of non-covered fees), 27(3) (prohibition of inducement for profit) and 56(2) (prohibited advertising). That is why no price or discount appears in this column.
- Medical advertising law — Medical Service Act of Korea, Article 56(2), which prohibits testimonial advertising, comparison with other clinics, superlative claims and advertising that guarantees or implies a guaranteed treatment effect. That is why this column reports mechanisms and data without ranking devices.
- Miso Clinic practice guidance — indication criteria, site-by-site design, and the explanation and consent procedure. This is the source for every sentence marked as clinical judgement.
Everything in this column is general information and does not replace medical diagnosis or treatment. Effects and side effects vary with individual skin condition, age and underlying illness, and the same result is not guaranteed for everyone. Any decision to proceed should be made in an in-person consultation with a physician.
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