Tear Trough Fillers vs. Rejuran Treatment in Korea: Which Is Better?
Introduction
Dark circles, hollow under-eyes, and tired-looking eyes are some of the most common aesthetic concerns among people seeking facial rejuvenation treatments. Because the under-eye area is delicate and complex, choosing the right treatment depends on the main cause of the concern.
In South Korea, two popular non-surgical under-eye treatments are tear trough fillers and Rejuran. While both treatments can improve the appearance of the under-eye area, they work in completely different ways. Tear trough fillers focus on restoring lost volume and reducing shadows, while Rejuran focuses on improving skin quality, elasticity, and regeneration.
Korean dermatology clinics commonly recommend these treatments for different types of under-eye aging. Some patients may benefit from one treatment alone, while others may achieve better results with a combination approach.
This guide compares tear trough fillers vs. Rejuran treatment in Korea, including how they work, benefits, differences, recovery, costs, and how to choose the right option.
Understanding Under-Eye Aging Concerns
Why Do Under-Eyes Look Older?
The under-eye area can show signs of aging earlier because the skin is naturally thin and has less collagen compared with other facial areas.
Common concerns include:
- Tear trough hollows
- Dark circles
- Fine lines
- Thin skin
- Crepey texture
- Loss of elasticity
- Tired-looking eyes
The best treatment depends on whether the main problem is volume loss or skin quality decline.
What Are Tear Trough Fillers?
How Tear Trough Fillers Work
Tear trough fillers are injectable treatments designed to restore volume beneath the eyes.
Most fillers use hyaluronic acid, a substance naturally found in the body that helps maintain hydration and volume.
The treatment works by:
- Filling hollow areas
- Reducing under-eye shadows
- Smoothing the transition between the lower eyelid and cheek
- Creating a more refreshed appearance
Benefits of Tear Trough Fillers
Tear trough fillers may help improve:
- Deep under-eye hollows
- Shadow-related dark circles
- Sunken appearance
- Facial imbalance caused by volume loss
Results are usually visible shortly after treatment.
Who Is a Good Candidate for Tear Trough Fillers?
Fillers may be suitable for people who have:
- Visible tear trough hollows
- Volume loss under the eyes
- Shadowing caused by facial structure
- A sunken or tired appearance
However, fillers may not be the best option for patients whose main concern is thin, wrinkled, or crepey skin.
What Is Rejuran Treatment?
How Rejuran Works
Rejuran is a regenerative injectable treatment widely used in Korean dermatology clinics.
It contains polynucleotides (PN), which are designed to support skin repair and improve overall skin condition.
Unlike fillers, Rejuran does not add volume. Instead, it focuses on improving the quality and strength of the skin.
Benefits of Rejuran Under the Eyes
Rejuran may help improve:
- Thin under-eye skin
- Fine wrinkles
- Skin elasticity
- Hydration
- Skin texture
- Overall skin resilience
Results develop gradually as the skin improves over time.
Who Is a Good Candidate for Rejuran?
Rejuran may be suitable for people with:
- Thin under-eye skin
- Fine lines
- Crepey texture
- Early signs of aging
- Poor skin quality
It is often chosen by patients who want natural skin improvement rather than volume enhancement.
Tear Trough Fillers vs. Rejuran: Key Differences
FeatureTear Trough FillersRejuranMain PurposeRestore lost volumeImprove skin qualityTreatment TypeHyaluronic acid fillerPolynucleotide regenerative injectionBest ForHollow under-eyes and shadowsThin skin and fine wrinklesResultsFaster visible improvementGradual improvementAdds VolumeYesNoStimulates Skin RepairLimitedYesDowntimeMild swelling or bruisingSmall bumps, redness, sensitivityNatural Aging SupportImproves contourImproves skin condition
Which Treatment Is Better for Dark Circles?
Dark Circles Caused by Hollowing
If dark circles are mainly caused by tear trough depression and shadowing, fillers may provide better improvement.
Fillers work by:
- Restoring volume
- Reducing shadows
- Improving facial contour
Dark Circles Caused by Thin Skin
If dark circles are related to thin skin or visible blood vessels, Rejuran may be more appropriate.
Rejuran focuses on:
- Strengthening skin quality
- Improving elasticity
- Supporting regeneration
Some patients may require a combination approach.
Which Treatment Is Better for Under-Eye Wrinkles?
Tear Trough Fillers
Fillers may slightly improve wrinkles caused by volume loss, but they are not primarily designed for skin texture improvement.
Rejuran
Rejuran is often preferred for:
- Fine lines
- Thin skin
- Crepey texture
- Reduced elasticity
It supports gradual improvement in skin condition.
Combination Treatment: Fillers + Rejuran
Why Korean Clinics Combine Treatments
Some patients have both volume loss and poor skin quality.
For example:
- Hollow under-eyes create shadows
- Thin skin creates wrinkles
- Reduced elasticity makes the area look older
In these cases, Korean dermatologists may combine:
- Tear trough fillers for volume restoration
- Rejuran for skin improvement
This approach addresses both structure and skin quality.
Treatment Process in Korea
Step 1: Consultation
The dermatologist evaluates:
- Under-eye anatomy
- Skin thickness
- Volume loss
- Wrinkle severity
- Patient goals
Step 2: Treatment Selection
Based on the evaluation, the doctor may recommend:
- Tear trough fillers
- Rejuran
- Combination treatment
- Alternative procedures
Step 3: Procedure
A typical session includes:
- Skin cleansing
- Applying numbing cream if needed
- Injection procedure
- Applying soothing care
- Providing aftercare instructions
Recovery After Tear Trough Fillers
Common Effects
Patients may experience:
- Mild swelling
- Bruising
- Tenderness
- Temporary sensitivity
These usually improve within a short period.
Aftercare Tips
Patients should:
- Avoid rubbing the treated area
- Follow clinic instructions
- Avoid intense exercise temporarily
- Protect the skin from excessive sunlight
Recovery After Rejuran
Common Effects
Patients may experience:
- Small bumps at injection points
- Mild redness
- Slight swelling
- Temporary sensitivity
These effects usually improve as the skin recovers.
Aftercare Tips
Patients should:
- Keep the skin hydrated
- Avoid harsh skincare products
- Follow dermatologist recommendations
- Protect the skin from sunlight
Cost Comparison in Korea
Tear Trough Fillers Cost Factors
The price depends on:
- Filler brand
- Amount used
- Treatment area
- Clinic location
- Doctor experience
Rejuran Cost Factors
The cost depends on:
- Number of sessions
- Amount used
- Treatment area
- Combination treatments
A consultation provides accurate pricing based on individual needs.
Why Choose Korea for Under-Eye Treatments?
Advanced Under-Eye Rejuvenation
South Korea is known for advanced aesthetic dermatology and regenerative treatments.
Korean clinics commonly provide:
- Tear trough fillers
- Rejuran
- Juvelook
- Skin boosters
- Laser treatments
- Customized anti-aging programs
Experienced Dermatologists
Korean dermatologists consider:
- Facial anatomy
- Eye structure
- Skin condition
- Natural facial balance
when recommending treatments.
Tips for International Patients Visiting Korea
Before Treatment
Patients should:
- Research qualified clinics
- Schedule consultation before arrival
- Ask about filler brands or injection products
- Discuss medical history
- Understand recovery time
During Your Stay
Patients should:
- Follow aftercare instructions
- Protect the under-eye area
- Stay hydrated
- Attend follow-up appointments if needed
Choosing the Right Under-Eye Clinic in Seoul
Important Factors to Consider
A reliable clinic should provide:
- Doctor-led consultations
- Detailed facial analysis
- Personalized recommendations
- Clear explanations
- Realistic expectations
Patients should avoid clinics recommending treatments without evaluating the cause of under-eye concerns.
Conclusion
Tear trough fillers and Rejuran are both popular under-eye treatments in Korea, but they solve different problems. Tear trough fillers are mainly designed to restore lost volume and improve hollow under-eyes, while Rejuran focuses on improving skin quality, elasticity, and regeneration.
The better treatment depends on your individual concern. Patients with hollow under-eyes may benefit more from fillers, while those with thin, crepey, or wrinkled skin may achieve better results with Rejuran. In many cases, Korean dermatologists combine both treatments to achieve balanced and natural-looking rejuvenation.
A professional consultation is the best way to determine whether tear trough fillers, Rejuran, or a combination treatment is the right choice for your under-eye goals.
Frequently Asked Questions About Tear Trough Fillers vs. Rejuran in Korea
Is Rejuran better than tear trough fillers?
Neither treatment is universally better. Fillers restore volume, while Rejuran improves skin quality. The best choice depends on the cause of under-eye concerns.
Which treatment is better for hollow eyes?
Tear trough fillers are generally more suitable for hollow under-eyes caused by volume loss.
Which treatment is better for under-eye wrinkles?
Rejuran is often preferred for fine wrinkles, thin skin, and crepey texture.
Can I combine Rejuran and tear trough fillers?
Yes. Many Korean dermatologists combine these treatments when patients have both volume loss and poor skin quality.
Are tear trough fillers and Rejuran painful?
Both treatments involve mild discomfort. Clinics usually apply numbing cream before procedures.
How long do results last?
Results vary depending on the treatment, product used, lifestyle, and individual skin response.











