Rejuran treatment can feel mildly to moderately uncomfortable because they are injected superficially into sensitive skin layers. However, pain is usually short-lived and well controlled with numbing cream, proper technique, and experienced doctors. Most patients find the discomfort tolerable and worth the long-term skin repair benefits.
Is Rejuran Painful? The Short Answer
Yes — Rejuran is not completely pain-free, but it is very manageable when performed correctly. Most patients describe the sensation as a stinging or burning prick that lasts only seconds per injection point.
Pain level depends on:
Injection depth
Technique used
Treatment area
Individual pain tolerance
Pain-control methods applied
When done by trained medical professionals, Rejuran discomfort is typically rated 3–5 out of 10.
What Is Rejuran and Why Does It Sting?
Rejuran is a regenerative skin injectable made from polynucleotides (PN) derived from purified salmon DNA. These molecules stimulate skin repair, collagen production, and barrier recovery.
Unlike fillers, Rejuran is injected into the upper dermis, a layer rich in nerve endings. This superficial placement — not the product itself — is the main reason patients feel discomfort.
Why Rejuran Feels More Painful Than Botox
Rejuran discomfort is often compared with other injectables:
| Treatment | Pain Level |
|---|---|
| Botox | Minimal |
| Skin boosters (HA) | Mild |
| Rejuran | Mild to moderate |
| Energy devices | Moderate to high |
Reasons Rejuran feels more intense:
Multiple micro-injections
Thicker gel consistency
Dermal-level placement
Higher injection pressure
Injection Technique Matters (A LOT)
Micro-Injection vs Cannula Technique
Micro-injection (traditional method)
Many small needle pricks
More surface discomfort
Precise dermal placement
Cannula technique
Fewer entry points
Less sharp pain and bruising
Often preferred for pain-sensitive patients
Clinics experienced with Rejuran may offer cannula delivery in selected areas to improve comfort.
Needle Size, Speed & Skill Influence Pain
Pain level increases when:
Larger needle gauges are used
Injection speed is too fast
Product pressure is high
Technique lacks dermal control
Experienced doctors use:
Fine needles (30G–32G)
Slow, controlled injection flow
Anatomically guided depth
This significantly reduces discomfort.
How Doctors Reduce Rejuran Pain
Proper pain management is part of medical-grade care, not an add-on.
Common methods include:
Medical-grade topical numbing cream (30–45 minutes)
Cooling or ice packs before treatment
Slow injection technique
Cannula use when suitable
Rejuran with Lidocaine (HB+)
Some Rejuran variants contain lidocaine, which helps reduce injection pain and improves patient comfort compared to standard formulations.
Does Rejuran Hurt More in Certain Areas?
Yes. Pain varies by location.
More sensitive areas
Forehead
Under eyes
Temples
Lips
Less sensitive areas
Cheeks
Jawline
Neck
Doctors adjust numbing and technique based on the treatment area.
Does Rejuran Painful After Treatment?
Post-treatment discomfort is usually mild.
Common temporary effects:
Tenderness
Redness
Swelling
Small bumps (papules)
These typically resolve within 24–72 hours. Most patients return to normal activities the same day.
Risks, Side Effects & Downtime
Rejuran is generally safe when doctor-performed, but possible side effects include:
Bruising
Prolonged swelling
Injection site nodules
Rare infection or inflammatory reaction
Pain alone is not a complication. Severe or worsening pain should be reviewed by your doctor.
Aftercare to Reduce Discomfort Faster
To minimize pain and swelling:
Avoid heat, saunas, and exercise for 24 hours
Do not massage treated areas
Avoid makeup for 12–24 hours
Use gentle skincare only
Apply cold compress if advised
Proper aftercare improves comfort and results.
Who May Feel More Pain During Rejuran?
You may be more sensitive if you:
Have thin or reactive skin
Are anxious about needles
Have low pain tolerance
Are treating high-nerve areas
Are near menstrual cycle sensitivity peaks
A good consultation helps anticipate and manage this.
Is Rejuran Painful Worth It?
Most patients say yes.
Rejuran provides:
Improved skin texture
Better elasticity
Stronger skin barrier
Reduced fine lines
Healthier long-term skin quality
Results develop gradually but are long-lasting with a treatment series.
Why Doctor-Led Treatment Matters
Pain, safety, and outcomes depend heavily on who performs the injections. Qualified doctors understand:
Facial anatomy
Dermal injection depth
Pain-minimization techniques
Risk management
This reduces discomfort, bruising, and complications.
Frequently Asked Questions (FAQ)
Is Rejuran very painful?
No. It’s uncomfortable but manageable with numbing and proper technique.
Does Rejuran hurt more than Botox?
Yes, because it’s injected into more sensitive dermal layers.
How long does Rejuran pain last?
Injection discomfort lasts minutes. Mild tenderness may last 1–2 days.
Can Rejuran be done with a cannula?
Yes, in selected areas. Cannulas often reduce pain and bruising.
Which Rejuran type is least painful?
Rejuran HB+ (with lidocaine) is generally more comfortable.
Is numbing cream enough?
For most patients, yes. Additional methods can be used if needed.
Final Verdict On Is Rejuran Painful?
Is Rejuran painful?
It’s not pain-free, but it is clinically tolerable, brief, and controllable. With proper numbing, skilled technique, and doctor-led care, most patients complete treatment comfortably — and feel the skin-repair benefits are well worth it.
At Her Clinic, a doctor-led aesthetic clinic KL, Rejuran treatments are performed using evidence-based protocols, proper pain control, and advanced injection techniques to minimise discomfort while ensuring safety, precision, and natural-looking skin repair results.
