What is a skin booster?
“Skin booster” is a broad term for injectable treatments placed within the skin to support hydration and skin quality, rather than to add volume like a filler.
How do Rejuran, Juvelook and Profhilo differ?
| Name | Main ingredient | Common use |
|---|---|---|
| Rejuran Healer | Polynucleotides (PN) | Skin quality and texture |
| Juvelook | Poly-D,L-lactic acid (PDLLA) | Gradual collagen-type support |
| Profhilo | Hyaluronic acid | Hydration and skin laxity |
Which one suits you — or whether any does — is a decision for the treating doctor after looking at your skin.
How many sessions are planned?
Boosters are often planned as a short series rather than a single visit. If you are only in Korea for a few days, tell the clinic your dates first so the plan fits your stay.
What should I ask before booking?
- Which product will be used, and can I see the sealed package?
- Who will inject it, and what is their specialty?
- How many sessions do you suggest for my stay?
- What should I avoid afterwards — sun, alcohol, flights?
- What is included in the written estimate?

