Which skin booster should you choose?
Search for this and the names never end — GOURI, Rejuran, Re2O, CellREDM, BYRYZN, Radiesse, DCLASSY. Feeling lost is the normal reaction. There is no ranking here. What follows is the order we settle things in.
The short answer
Choosing a skin booster by product name rarely fits. Settle first whether what you have lost is texture, thickness or volume, and the class follows almost by itself. Miso Clinic in Daegu keeps seven and divides them by class, and we say up front when something is not a fit. Only one class can be dissolved, so for a first booster we suggest a reversible or a fully degradable material. Miso Clinic is at 4F Bombom Building, 125 Dongdeok-ro, Jung-gu, Daegu, South Korea, in front of Exit 1 of Kyungpook National University Hospital Station. +82-53-428-2700. Weekdays 11:00–19:00, Saturday 10:00–16:00 with no lunch break, closed Sundays and public holidays.
Why starting from the product name goes wrong
A name from an advert, a treatment a friend had, something praised in a review — most people arrive with the product already chosen. The trouble is that there is no guarantee their face and yours are going through the same change.
Ageing runs along two tracks. Volume falls away (fat and bone change) and skin gets thinner (dermal collagen declines). Different causes need different answers. Fill volume into skin that has thinned and the hollow lifts, but the result looks slightly off and does not last.
This is the order we work in. Narrow the goal to texture, thickness or volume → keep only the classes that target it → settle the formulation → state what can and cannot be reversed → agree the sessions. The product name comes third or so.
Where to start, by concern
| If this is the concern | Look here first |
|---|---|
| Fine lines settling in, pores stretching, a dull tone | The skin has thinned — liquid PCL for the whole face, PN if it is thin and reactive |
| Around the eyes and mouth | A liquid that spreads, or ultrafine particles with low injection resistance |
| I want it to show quickly | hADM replaces density directly; CaHA gives volume immediately |
| Something has hollowed | That is a volume problem — boosters alone are not enough. CaHA, or filler alongside |
| I cannot take downtime | Formulations with no particles or small ones. Redness after liquid PCL usually settles in 1–2 days |
| My hydrating injections never last | Cross-linked hyaluronic acid breaks down more slowly |
| I do not know what the problem is | Diagnosis comes first. This is the commonest case, and the most normal one |
Fast and long-lasting generally pull in opposite directions. What replaces density directly is felt sooner; what asks the skin to build collagen arrives later and stays longer. Reach for both at once and the plan falls apart.
The seven we keep
Class and target only. No ranking.
- GOURI — liquid PCL. No particles, so it spreads across the layer it is placed in. Aimed at texture and density over the whole face.
- Rejuran — PN. Changes the skin’s repair environment rather than stimulating collagen directly. Suits skin that has thinned and turned reactive.
- Re2O — hADM. Does not ask the skin to build — it puts the dermal material back in directly.
- CellREDM — hADM, ultrafine. Same class, smaller particles, so we use it for thin or reactive areas.
- BYRYZN — cross-linked HA. Places the water-binding substance itself. Felt early, but once it breaks down the skin returns to where it started.
- Radiesse — CaHA. Adds volume immediately while also stimulating collagen.
- DCLASSY — CaHA. Firmness and volume together. Whether it is diluted changes its character.
Two products in the same class can still behave differently if the formulation differs. In a consultation, listen for whether the formulation is named and not just the class. The class-by-class comparison is in skin booster types compared.
Only one of them can be reversed
Of the seven, the one that hyaluronidase can dissolve is BYRYZN, because hyaluronidase breaks down hyaluronic acid and nothing else. The other six are materials the body degrades — they do not stay there permanently, but there is no way to take them back once they are in. CaHA in particular has no dissolving agent at all.
So we do not say “if it goes wrong we will just dissolve it.” With a material that cannot be reversed we start short and add later.
For a first booster we suggest reversible cross-linked HA or degradable PN. Materials that cannot be reversed will still be there once the direction is clear.
What boosters do not do
Worth knowing before the consultation.
- Deep creases and scars — Raising dermal density and filling an indentation are different jobs.
- Marked sagging — Lifting loose tissue belongs to lifting devices. Boosters work on the groundwork underneath.
- Pigment and redness — Problems of colour are handled by lasers.
- An immediate change — PCL and PN move at the speed collagen is made. The face the day after is not the result.
If your concern is on this list we either do not recommend a booster or design it alongside something else. Deciding to do less is part of the work.
Can several be used together?
Yes. They target different things, so they do not replace one another. But we leave a gap. Layer them on the same day and, if a reaction appears, there is no telling which one caused it. We place one, look at it in 2–4 weeks, and then decide the combination and the order.
- Tell us every treatment you have had, especially recent filler or botulinum toxin.
- Held back, it throws the plan off. Overlapping layers also make the result harder to judge.
- The order of boosters and lifting devices is in booster or lifting.
Frequently asked questions
Which skin booster is the best?
It is not a question that can be ranked, because each class targets something different. Settle whether what you lost is texture, thickness or volume and the class follows almost by itself.
What should I start with if it is my first time?
Reversible cross-linked hyaluronic acid, or degradable PN. Both are lower-commitment starts. Materials that cannot be reversed can wait until the direction is clear.
Where can I discuss skin boosters 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, +82-53-428-2700. Weekdays 11:00–19:00, Saturday 10:00–16:00, closed Sundays and public holidays. We keep seven and divide them by what the face needs.
Which class can be reversed?
Cross-linked hyaluronic acid, and only that one, because hyaluronidase breaks down hyaluronic acid alone. The rest are degraded by the body and do not stay permanently, but there is no way to take them back immediately, and CaHA has no dissolving agent at all.
How many sessions are needed?
It depends on the product and on the skin. Some are planned as a single session, some as a course at 4–6 week intervals. We do not fix a course in advance; usually we look at the result 2–4 weeks after the first session and decide from there.
How long does it last?
It varies by class. For PCL we work to roughly 6–12 months, based on how long the material takes to degrade. Repeat treatment can extend that, but individual variation is wide. The most reliable way to extend it is sun protection.
Can I have more than one at a time?
Yes, since they target different things. But we leave a gap. Layered on the same day, a reaction cannot be traced to one of them. We place one, look at it in 2–4 weeks, then decide the combination.
What are the side effects?
As with any injection: swelling, bruising, redness, temporary pain, allergic reaction, nodules or uneven distribution. The pattern differs by class, and formulations containing particles carry a relatively higher nodule burden. If symptoms persist or worsen, return to the clinic that treated you.
Related clinical columns
Product references
Who wrote this
Written and reviewed by Lee Chi-Hak, MD, medical director of Miso Clinic in Daegu, South Korea. Every study cited above is given together with its design, its size and the limitations the authors themselves recorded, and where we could not find data, we have said that we could not find any.
| 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
- Miso Clinic practice standards — Indication criteria, placement by region, and the consent procedure. The source for every sentence marked as clinical judgement.
- Class distinctions — Cross-linked HA · PCL · PN · hADM · CaHA. Two products in one class can still differ by formulation — the presence of glycerol within cross-linked HA, or whether CaHA is diluted.
- Reversal — Hyaluronidase breaks down hyaluronic acid and nothing else, so cross-linked HA is the only reversible class, and CaHA has no dissolving agent at all.
- Duration — For PCL we work to roughly 6–12 months, based on degradation time; repeat treatment can extend it, with wide individual variation. Class-by-class figures are in sessions and duration.
- Adverse events — Swelling, bruising, redness, temporary pain, allergic reaction, nodules or uneven distribution; particle-containing formulations carry a relatively higher nodule burden. Rates by class are in adverse events by class.
- Korean Medical Service Act, article 56(2) — Prohibits treatment testimonials in advertising, comparison with other clinics, and superlative claims.
- Fees and patient inducement — Articles 45, 27(3) and 56(2) of the Korean Medical Service Act. The reason no price or discount appears in this column.
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.