Rejuran vs. Juvelook: Which One Should I Pick?
In the world of medical aesthetics, the quest for “glass skin” and timeless radiance has evolved beyond surface-level creams. Today, advanced bio-stimulators like Rejuran Healer and Juvelook are leading the charge.
While both are celebrated for their ability to rejuvenate, they operate on different scientific principles. At Her Clinic, led by Dr. Jeff Khor, we believe that understanding the “why” behind your treatment is just as important as the results themselves.
Whether you are looking to repair a damaged skin barrier or restore lost volume, choosing between Rejuran and Juvelook requires a deep dive into your skin’s unique needs.

The Science of Skin Repair: Rejuran Healer
Rejuran, often called the “Baby Skin Injection,” is formulated from Polynucleotides (PN)—bio-active DNA fragments derived from salmon. Its primary mission is bioregeneration.
It works at a cellular level to repair damaged DNA and stimulate the skin’s self-healing capabilities. This makes it ideal for individuals with sensitive skin, thin skin (especially under the eyes), or those suffering from chronic inflammation and acne scarring.
“Rejuran focuses on genuine skin repair,” explains Dr. Jeff Khor. It increases skin thickness, improves elasticity, and refines texture by healing the skin from within.
The Power of Collagen Stimulation: Juvelook
Juvelook is a hybrid skin booster that combines Poly-D,L-Lactic Acid (PDLLA) with Hyaluronic Acid (HA). It is a potent collagen biostimulator.
The HA provides an immediate hydration boost, while the PDLLA micro-particles act as a scaffold. This triggers your body to produce its own natural collagen over several months.
Juvelook is best for addressing enlarged pores, fine lines, mild skin laxity, and “hollow” areas that need a subtle, natural-looking volume boost. The result is a noticeable improvement in skin density and a “plumping” effect that smooths out irregularities.
Rejuran vs. Juvelook: A Quick Comparison
| Feature | Rejuran (PN) | Juvelook (PDLLA + HA) |
| Primary Goal | Cellular Repair & Healing | Collagen Boosting & Volume |
| Core Ingredient | Salmon DNA (Polynucleotides) | PDLLA + Hyaluronic Acid |
| Ideal For | Sensitive, thin, or damaged skin | Pores, fine lines, and sagging |
| Longevity | ~6 to 12 months | ~12 to 18 months |
| Treatment Area | Full face, especially under-eyes | Face, neck, and acne scar sites |
Why Choose the Right Aesthetic Clinic Matters In Malaysia?
When undergoing injectable treatments, authenticity and medical precision are paramount. Dr. Jeff Khor at Her Clinic is an LCP-Certified Doctor, ensuring that every procedure follows strict medical protocols and safety standards.
In our clinic, we don’t just “inject”—we curate. Many patients benefit from a combination approach.
For example, Dr. Jeff Khor may recommend Rejuran to strengthen a compromised skin barrier before using Juvelook to address deeper textural concerns like acne scars or large pores. This layered strategy ensures long-term skin health rather than a quick, temporary fix.
Expert Medical Insight: The Synergy of Repair and Structure
According to Dr. Jeff Khor, the decision between Rejuran and Juvelook isn’t about which product is “better,” but rather which biological pathway your skin needs to activate.
“At Her Clinic, we often view Rejuran Treatment as the ‘architect’ that repairs the foundation, particularly for patients with a compromised skin barrier or chronic sensitivity,” says Dr. Jeff.
“Conversely, we utilize Juvelook as the ‘rebuilder’ to restore structural integrity and refine texture where there is significant collagen depletion, such as in enlarged pores or atrophic acne scars.”
For many of our patients, the most transformative results occur when we combine both: using Rejuran’s Polynucleotides (PN) to calm inflammation and thicken the dermis, followed by Juvelook’s PDLLA to stimulate long-term collagen production and provide a subtle, youthful lift.
Frequently Asked Questions (FAQs)
1. Is the treatment painful?
At Her Clinic, we prioritize patient comfort. We apply a medical-grade numbing cream before the procedure. Rejuran involves micro-injections which may cause tiny bumps (pearl-pearls) that usually subside within 24 hours. Juvelook is typically injected slightly deeper and has minimal downtime.
2. How many sessions do I need?
For optimal results, Dr. Jeff Khor generally recommends an initial cycle of 3 sessions, spaced 3 to 4 weeks apart. Maintenance sessions can then be scheduled every 6 to 12 months to keep the skin in peak condition.
3. Can I combine Rejuran and Juvelook?
Yes! This is a popular strategy at Her Clinic. Combining the regenerative power of Rejuran with the collagen-stimulating effects of Juvelook can provide a comprehensive “360-degree” rejuvenation.
4. When will I see results?
Rejuran results often show within 1–2 weeks as hydration improves and inflammation calms. Juvelook results are progressive; while you feel the HA hydration early on, the peak collagen production usually occurs around the 2 to 3-month mark.
5. Are there any side effects?
Common side effects include temporary redness, slight swelling, or minor bruising at the injection site. These are typical of any injectable treatment and usually resolve within a few days.