Rejuran vs Juvelook in Korea

Rejuran and Juvelook are two of the most popular skin rejuvenation injectables in Korean clinics, but they work in very different ways. Both are widely used in Hongdae and other areas of Seoul for improving skin quality, fine lines, texture, and overall skin health. The main difference lies in their ingredients and how they stimulate skin repair: Rejuran focuses on skin healing and regeneration, while Juvelook focuses on collagen stimulation and gradual structural improvement.

What Is Rejuran?

Rejuran is a skin booster made from polynucleotides (PN), which are derived from salmon DNA.

It is commonly used for:

• Skin healing and repair
• Fine lines and early wrinkles
• Acne-prone or damaged skin
• Redness and irritation
• Enlarged pores
• Thin or sensitive skin

Rejuran works by improving the skin’s natural healing ability and strengthening the skin barrier.

What Is Juvelook?

Juvelook is a hybrid injectable made from PDLLA (poly-D, L-lactic acid) and hyaluronic acid.

It is commonly used for:

• Skin texture improvement
• Collagen stimulation
• Fine lines and early aging signs
• Mild volume loss
• Pore tightening
• Skin elasticity improvement

Juvelook focuses more on long-term collagen remodeling rather than immediate skin healing.

Key Difference in How They Work

The main difference between the two treatments is their mechanism of action.

• Rejuran: repairs and restores skin health at a cellular level
• Juvelook: stimulates collagen production and structural improvement

Rejuran is often described as a “skin repair treatment,” while Juvelook is considered a “skin regeneration and collagen booster.”

Skin Texture and Glow Results

Both treatments improve skin quality, but the visible effects differ.

Rejuran:

• Strong improvement in skin hydration
• Smoother skin texture over time
• Reduced redness and sensitivity
• More “healthy skin glow” effect

Juvelook:

• Gradual tightening of pores
• Improved skin firmness
• More structural skin improvement
• Subtle lifting and contour support

Rejuran focuses more on skin health, while Juvelook focuses more on firmness and structure.

How Many Sessions Are Needed?

Both treatments require multiple sessions for best results.

Typical recommendations include:

Rejuran:

• 3–4 sessions initially
• Maintenance every 6–12 months

Juvelook:

• 1–3 sessions depending on goal
• Results improve gradually over several weeks

Juvelook typically requires fewer sessions but longer time for full effect development.

Downtime and Recovery

Both treatments involve injections and mild recovery time.

Rejuran:

• Mild swelling and redness
• Small injection bumps (temporary)
• Recovery in 1–3 days

Juvelook:

• Slight swelling
• Possible bruising
• Mild tenderness
• Recovery in 2–5 days

Downtime is generally short for both treatments.

Average Cost in Korea

Pricing varies depending on clinic and injection amount.

Typical ranges include:

Rejuran:

• ₩200,000–₩500,000 per session

Juvelook:

• ₩200,000–₩800,000 per session

Juvelook can be more expensive depending on dosage and treatment areas.

Who Is a Good Candidate?

Rejuran is suitable for patients who:

• Have sensitive or inflamed skin
• Want improved skin health
• Struggle with redness or irritation

Juvelook is suitable for patients who:

• Want firmer, more elastic skin
• Have early signs of aging
• Want gradual collagen improvement

Both are suitable for patients seeking non-surgical skin rejuvenation.

Important Things to Consider

Before choosing between Rejuran and Juvelook, patients should consider:

• Primary skin concern (healing vs tightening)
• Desired speed of results
• Downtime tolerance
• Long-term maintenance plan
• Combination treatment options

A professional consultation is usually recommended for best results.

Which One Is Better?

The choice depends on skin goals rather than one being superior.

Rejuran is better for:

• Sensitive or damaged skin
• Redness and irritation
• Skin healing and barrier repair
• Under-eye improvement

Juvelook is better for:

• Skin tightening and firmness
• Pore reduction
• Early aging prevention
• Structural improvement

Many Korean clinics actually combine both for balanced results.

Final Thoughts

Rejuran and Juvelook are both highly effective injectable treatments in Korea, but they serve different purposes in skin rejuvenation. Rejuran focuses on repairing and strengthening the skin barrier for healthier, calmer skin, while Juvelook focuses on collagen stimulation and structural improvement for firmer and more youthful-looking skin. Many patients achieve the best outcomes when these treatments are selected or combined based on their individual skin condition and long-term goals.