Needle-Free vs Injected Rejuran
Which Treatment Is Better for Glow, Texture, and Anti-Aging?
Rejuran is one of Korea’s most famous skin boosters, known for improving texture, hydration, elasticity, and overall skin health using polynucleotides (PN).
Today, you can choose between two versions:
1. Needle-Free Rejuran (no injection, minimal downtime)
2. Injected Rejuran (classic Rejuran Healer with “bumpy dots”)
Both improve skin — but they work differently, feel different, and deliver different levels of results.
Below is the full, SEO-friendly breakdown to help you understand which one is right for your skin.
What Is Injected Rejuran?
Injected Rejuran uses
micro-needles to deliver PN deep into the dermis.
This is the original, full-strength Rejuran known for:
- Healing damaged skin
- Smoothing acne scars
- Improving elasticity
- Increasing collagen production
- Strengthening the skin barrier
It remains the gold standard for deep rejuvenation.
How it’s injected
- Dozens of small injections (like tiny mosquito bites)
- Local numbing cream applied beforehand
- Visible bumps for 24–48 hours
- Mild swelling or redness expected
What Is Needle-Free Rejuran?
Needle-Free Rejuran uses air-pressure, micro-channel, or transdermal infusion devices to deliver PN fragments without needles.
No bumps, no downtime, almost no discomfort.
It focuses on:
- Hydration
- Glow
- Radiance
- Surface-level texture improvement
It’s gentler, quicker, and beginner-friendly.
How it’s delivered
- High-pressure infusion or micro-channel diffusion
- No puncture marks
- No swelling
- Makeup can often be worn the same day
Key Differences: Needle-Free vs Injected Rejuran
Here’s a clear side-by-side comparison:
1. Depth of Delivery
Injected Rejuran:
✔ Reaches the
dermis (deep layer)
✔ Strong collagen stimulation
✔ Better for scars and aging
Needle-Free Rejuran:
✔ Stays in the
upper skin layers
✔ More hydration than remodeling
✔ Better for glow, not deep repair
2. Pain & Comfort
Injected Rejuran:
- Requires numbing
- Slight discomfort
- Temporary bumps
Needle-Free Rejuran:
- Painless
- No needles
- No bumps or marks
3. Downtime
Injected Rejuran:
- 24–48 hours of visible dots
- Mild swelling possible
Needle-Free Rejuran:
- Zero downtime
- Makeup usually possible immediately
Perfect for business trips, travel, or same-day events.
4. Results
Injected Rejuran:
- More dramatic and long-lasting
- Improves elasticity, wrinkles, scars
- Strengthens thin or damaged skin
Needle-Free Rejuran:
- Gives glow and hydration
- Improves skin texture subtly
- Softer, surface-level improvement
- Great as maintenance
5. Ideal Candidates
Choose Injected Rejuran if you have:
✔ Acne scars
✔ Uneven texture
✔ Fine lines or early sagging
✔ Sun damage
✔ Thin or aging skin
Choose Needle-Free Rejuran if you want:
✔ Glow without downtime
✔ Hydration boost
✔ Smooth makeup base
✔ Gentle rejuvenation
✔ A pain-free skin booster
✔ A travel-friendly treatment
6. Number of Sessions Needed
Injected:
- 3 sessions, 3–4 weeks apart
- Maintenance every 3–6 months
Needle-Free:
- 3–5 sessions, 1–2 weeks apart
- Monthly or biweekly maintenance
Which One Is Better?
It depends on your goals:
Best for deep, corrective rejuvenation
➡️ Injected Rejuran
Best for glow, hydration, and no downtime
➡️ Needle-Free Rejuran
Best for beginners
➡️ Needle-Free Rejuran
Best for long-term anti-aging
➡️ Injected Rejuran
Best for events or travel
➡️ Needle-Free Rejuran
Many people in Korea actually do both — injected Rejuran for structural improvements and needle-free sessions for monthly glow.
Final Thoughts
Needle-Free and Injected Rejuran each offer unique benefits.
If you want:
- Glass-skin radiance
- Hydration
- No downtime
Choose Needle-Free Rejuran.
If you want:
- Collagen rebuilding
- Scar improvement
- Strong anti-aging effects
Choose Injected Rejuran.
Both treatments complement each other beautifully and continue to rank among Korea’s top skin boosters for good reason.

