Struggling with enlarged pores and slightly sunken cheeks for months, I finally did half a year of research and flew to Seoul to try a combination treatment: collagen booster injections paired with Gold Microneedling. Honestly, I didn’t know these two could be done together until I browsed Korean clinic packages and found this synergy.
Why Choose Collagen + Gold Microneedling?
My skin issues: visible pores, slight cheek hollowing, and dull overall skin tone. Microneedling alone addresses pores but leaves hollowing unresolved; pure collagen injections fill volume but leave surface texture rough.
Reading Korean forums, I discovered clinics offer a “combination protocol”—using Gold Microneedling first for surface skin reconstruction, followed by collagen injections for deep structural support. One treats the surface, the other treats the foundation. I originally thought these required separate visits, but they can be done on the same day with a short break in between.
Key Takeaways from My Research
Machine vs. Manual Injection: Products like Rejuran are increasingly injected via “machines” in Korea rather than traditional manual syringes. Machines deliver even force and drastically reduce pain.
Injection Devices: Common assist devices like Mirajet and DermaShine precisely control injection depth and dosage for liquid boosters.
Gold Microneedling Devices: The two mainstream machines are Potenza and Double Tight. Both are radiofrequency (RF) microneedling devices, but Double Tight features finer needles and a gentler delivery system with noticeably lower pain.
The Logic: Microneedling reconstructs the skin structure; collagen injections restore lost volume. Combining them yields superior results compared to either alone.
Potenza vs. Double Tight: Which to Choose?
| Comparison Metric | Potenza | Double Tight |
| Needle Thickness | Thicker | Thiner (Finer) |
| Pain Level | Moderate to High | Noticeably Lower |
| Best For | Thicker skin | Thinner, sensitive skin |
| Energy Adjustment | Wider range | Gentle & precise |
| Target Issues | Severe acne scars, large pores | General pores, thin skin |
Because my skin is thin and I have a low pain tolerance, the doctor recommended Double Tight.
Treatment Day Experience
The schedule: Consultation $\rightarrow$ 30 mins topical numbing $\rightarrow$ Gold Microneedling $\rightarrow$ 15 min break $\rightarrow$ Collagen injections.
During the consultation, the doctor used a skin analyzer to evaluate my pores and collagen loss, confirming the combination protocol.
Gold Microneedling (Double Tight): Each area took about 2–3 minutes. The needles feel warm and prickly upon insertion, but it’s very manageable. Pain level: roughly 4/10. The forehead and chin were most sensitive, but totally tolerable. Total time: ~25 mins.
Collagen Injection (Mirajet): The clinic used the Mirajet device. Unlike manual injections in the past, there was virtually no heavy pressure pain. Mirajet uses vacuum suction to grab the skin and auto-injects with ultra-fine needles. Pain level: around 3/10, even lighter than the microneedling. Hundreds of tiny injection points covered my face in ~20 mins. Minimal swelling, just dense micro-dots.
Immediate Post-Op: My face was flushed, but I could already spot a subtle glow, and my pores looked instantly tightened.
Post-Treatment Recovery Diary
Day 1: Red injection dots visible, mild warmth, no extreme swelling. Slight peeling started by evening.
Days 2–3: Redness largely faded. Micro-scabs from the microneedling formed (very fine). Skin felt rough to the touch, but looked nearly normal.
Day 5: Scabs completely shed, skin felt smooth. Pores showed noticeable improvement.
Day 14: Skin noticeably brighter, cheek hollowing improved, texture felt bouncy.
1 Month: Stable condition. Pores minimized, skin tone even, cheeks plump—this was my favorite milestone.
Cost Breakdown (Transparent Pricing)
Double Tight Gold Microneedling (Full Face): ₩600,000
Rejuran/Collagen Injection via Mirajet (Full Face): ₩800,000
Post-op Calming Masks & Repair Products: ₩50,000
Round-trip Flights (Taipei–Seoul): NT$8,500
Accommodation (4 nights): NT$6,000
Transport & Meals: NT$3,000
Note: Combination packages offer a bundle discount, saving about 15–20% compared to booking separately.
My Honest Review
Pros:
Solves pores and hollowing simultaneously in one trip.
Double Tight is significantly less painful than expected.
Mirajet machine-assisted injections are much more comfortable than manual ones with almost zero pain.
Fast recovery; skin looked normal by Day 5.
Cons:
Lots of red dots on the first two days; hard to go completely makeup-free right away.
Combination protocol is a premium investment.
Requires traveling to Korea, factoring in time costs.
3 Tips for First-Timers
Request Double Tight: If your skin is thin and you hate pain, specifically ask for Double Tight instead of Potenza—the pain difference is massive.
Insist on Machine Injection: For liquid collagen/boosters, choose clinics equipped with Mirajet or DermaShine. Manual injection pain and downtime are far worse.
Plan Your Itinerary: Reserve at least 5 days in Seoul. Avoid heavy sightseeing on the first 2 recovery days; resume normal activities by Day 3.
FAQ
Q: Can Gold Microneedling and collagen injections be done on the same day?
A: Yes. Many Korean clinics offer this combo. The order matters: microneedling must come first because it creates micro-channels. Doing it after injections would push the product out.
Q: How long until Rejuran/collagen shows results?
A: Immediate hydration glow on day one, but true volume restoration peaks around 2 weeks to 1 month as collagen integrates with your tissue.
Q: How many sessions are needed?
A: Doctors usually recommend starting with 1 session, then evaluating after 3 months. Pores improve noticeably in 1–2 sessions; hollowing depends on individual loss rates (touch-ups every 6–12 months).
Disclaimer: This review is based on personal medical tourism experience in Seoul and does not constitute medical advice. Actual treatment plans should be determined by a certified physician during an in-person consultation.



