Exploring the Technology and Techniques Behind Rejuran and Juvelook Treatments
- Medical Korea Service MKS
- 2 days ago
- 3 min read

Achieving glowing skin is a top priority for many, especially among Singapore’s K-beauty enthusiasts aged 20 to 45. Two popular treatments, Rejuran and Juvelook, have gained attention for their ability to improve skin texture, hydration, and overall radiance. But what makes these treatments effective? This post explores the technology and techniques behind Rejuran and Juvelook, helping you understand how they work and why they are trusted for skin rejuvenation.
What Is Rejuran and How Does It Work?
Rejuran is a skin booster treatment that uses polynucleotides (PN), which are DNA fragments derived from salmon DNA. These fragments help stimulate skin regeneration and repair damaged skin cells. The technology behind Rejuran focuses on cell renewal and improving skin elasticity.
Key Technology in Rejuran
Polynucleotide Extraction
The active ingredient in Rejuran is extracted and purified from salmon DNA. This ensures high biocompatibility and minimal risk of allergic reactions.
Microinjection Technique
Rejuran is delivered into the skin using fine needles in a series of microinjections. This technique allows the polynucleotides to penetrate deeply into the dermis, where they can stimulate fibroblast activity and collagen production.
Skin Healing and Hydration
The polynucleotides promote skin healing by reducing inflammation and oxidative stress. They also improve moisture retention, which is essential for glowing skin.
Benefits of Rejuran
Improves skin texture and firmness
Reduces fine lines and wrinkles
Enhances skin hydration
Supports natural skin repair mechanisms
Understanding Juvelook and Its Unique Approach
Juveloom is another injectable treatment designed to restore youthful skin. Unlike Rejuran, Juveloom primarily uses hyaluronic acid (HA) combined with amino acids and peptides to provide both volume and skin nourishment.
Technology Behind Juvelook
Hyaluronic Acid Base
Juvelook contains a high concentration of HA, a natural substance in the skin that holds water and keeps skin plump. The HA used is cross-linked to ensure longer-lasting effects.
Peptides and Amino Acids
These ingredients help stimulate collagen production and improve skin elasticity. Peptides act as messengers to skin cells, encouraging repair and regeneration.
Precision Injection Technique
Juvelook is injected into specific layers of the skin to restore volume and smooth out fine lines. The technique requires skill to achieve natural-looking results without overfilling.
What Juvelook Offers
Restores facial volume lost due to aging
Smooths fine lines and wrinkles
Boosts skin hydration and glow
Supports collagen synthesis for firmer skin
How These Treatments Complement Each Other
Rejuran and Juvelook can be used together or separately depending on skin needs. While Rejuran focuses on skin regeneration and repair, Juvelook adds volume and hydration. Combining both treatments can provide a comprehensive approach to achieving glowing skin.
Example Treatment Plan
Step 1: Rejuran for Skin Repair
Begin with Rejuran to stimulate cell renewal and improve skin texture.
Step 2: Juvelook for Volume and Hydration
Follow up with Juveloom to restore volume and enhance skin moisture.
Maintenance
Regular sessions every 3 to 6 months help maintain results and keep skin glowing.
Safety and Comfort in Treatment
Both Rejuran and Juvelook use fine needles and are minimally invasive. The injection process is quick, usually lasting 30 to 45 minutes. Topical numbing creams are applied to reduce discomfort.
What to Expect During Treatment
Mild redness or swelling at injection sites
Minimal downtime, allowing quick return to daily activities
Gradual improvement in skin texture and glow over weeks
Choosing the Right Treatment for You
When deciding between Rejuran and Juvelook, consider your skin goals:
If your main concern is skin texture, fine lines, and repair, Rejuran is a strong choice.
If you want to restore volume and hydration while smoothing wrinkles, Juvelook fits well.
For a balanced approach, combining both treatments can deliver glowing skin with improved firmness and radiance.
Consult with a qualified dermatologist or aesthetic practitioner to tailor the treatment plan to your skin type and concerns.




Comments