What is Juvelook and how does it work?
Juvelook belongs to the group of collagen stimulators, sometimes called biostimulators. Its active ingredient is PDLLA, a biodegradable polymer used in medicine for decades, mixed with hyaluronic acid to make it smooth to inject. Once in the skin, the hyaluronic acid gives brief hydration while the microspheres prompt fibroblasts to lay down new collagen.
Because the change comes from your own collagen, results build slowly and look natural. Juvelook is often paired with Rejuran for repair, or delivered across the whole face with the DoubleTite injection device for an even finish. Current package prices are on our Juvelook cost page.
Who is a good candidate for Juvelook?
- Enlarged pores on the cheeks and around the nose.
- Shallow, rolling acne scars that catch the light.
- Thin, slack skin that has lost bounce in your 30s, 40s or 50s.
- Fine lines around the eyes and cheeks, without deep folds.
- People who dislike the filled look of conventional fillers.
Juvelook will not lift heavy jowls or replace bone and fat volume. For sagging, it works best alongside lifting such as Ultherapy Prime.
Juvelook vs Rejuran vs Skinvive
| Juvelook | Rejuran | Skinvive | |
| Main ingredient | PDLLA + hyaluronic acid | Polynucleotides (PN) | Micro-droplet hyaluronic acid |
| Main effect | Collagen, firmness, pores, scars | Repair, fine texture, redness | Hydration and glow |
| Results appear | Gradually over 6–12 weeks | Over 2–4 weeks | Within 1–2 weeks |
| Typical course | 2–3 sessions | 2–3 sessions | 1 session, then top-up |
| Longevity | About 12 months | 6–9 months | About 6 months |
How a Juvelook session works
Before & after
Before
After
More cases are in our before & after gallery.
What is recovery like after Juvelook?
| Day 0–1 | Small raised bumps at each point and mild redness; make-up from the next day. |
|---|---|
| Day 2–3 | Bumps flatten; occasional pinpoint bruises. |
| Week 4 | Second session if planned; early improvement in texture. |
| Month 2–3 | Collagen build-up becomes visible as firmer skin and smaller-looking pores. |
“With collagen boosters, patience is part of the treatment. The skin rebuilds itself, and that takes a few weeks.”
Dr. Lee Yoo-jung · Chief DirectorAre there side effects?
Expect temporary bumps, redness and occasional bruising. Because Juvelook contains a collagen stimulator, injecting too much in one spot or too superficially can lead to small, firm nodules, so we use even, shallow-but-not-surface placement and conservative amounts. Infection and allergic reactions are rare. Results vary with age, skin type and lifestyle, and scars usually improve rather than disappear.
Frequently asked questions
How many Juvelook sessions do I need?
Most patients have two or three sessions about four weeks apart. If you are visiting Seoul once, a single session still helps, combined with another booster.
When will I see results?
There is some immediate hydration, but the main collagen effect appears from about six weeks and continues to build for up to three months.
Does Juvelook add volume?
Not noticeably. It thickens and firms the skin rather than changing facial shape.
Is Juvelook the same as Sculptra?
Both stimulate collagen, but Juvelook uses smaller PDLLA particles mixed with hyaluronic acid and is mainly used for skin quality rather than volume.
How much does Juvelook cost?
Package prices are listed on our Juvelook cost page and depend on the volume and any combined treatments.
Who injects Juvelook at UE?
Dr. Lee Yoo-jung performs the injections herself.

