
Under-Eye Treatment Without Fillers: Comparing 4 Skin Boosters
Don’t want under-eye fillers? Compare Definisse Hydrobooster, Juvelook, Rejuran HB Plus, and NCTF 135HA for hydration, fine lines, skin quality, and dull-looking under-eyes.

Today, “Skin Boosters” have become one of the most popular options for individuals seeking naturally healthy-looking skin. They are especially suitable for those who want to improve skin hydration, restore a more youthful appearance, and support collagen function—without altering facial structure.
This article provides an objective comparison between Ejal40 and Rejuran to help you better understand their differences and choose the most suitable approach for your skin condition.

Ejal40 is a skin booster formulated with a high concentration of Hyaluronic Acid (HA) 40 mg/2ml, designed to improve skin quality at a structural level.
Key benefits of Ejal40 include:
Enhancing skin hydration
Improving skin smoothness and texture
Supporting collagen function within the skin
It is suitable for individuals who feel their skin is becoming dry, dehydrated, or lacking radiance.
Rejuran is a skin booster containing Polynucleotide (PN), derived from salmon DNA.
The core concept of Rejuran focuses on:
Skin repair and restoration
Supporting the skin’s natural recovery process
Improving the condition of weakened or damaged skin
Ejal40: Focuses on hydration and improving overall skin quality
Rejuran: Focuses on skin repair and regeneration
Ejal40: Skin appears more hydrated, plump, and healthy
Rejuran: Skin appears stronger, smoother, and more refined
Results may vary depending on individual skin conditions and medical assessment.
The level of discomfort varies from person to person, depending on technique and treatment area.
Dehydrated skin
Those seeking a hydrated, glowing complexion
Early signs of fine lines
Individuals who prefer natural-looking results

Acne scars or uneven skin texture
Those seeking deeper skin restoration
Individuals looking to restore skin after previous procedures

There is no one-size-fits-all answer when choosing between Ejal40 and Rejuran. The decision depends on:
Your skin condition
Your primary skin concerns
Your desired outcomes
In some cases, a physician may recommend a combined approach tailored to your individual needs.
A professional medical assessment is an essential step, as each individual’s skin is unique. Choosing the right skin booster should be based on a personalized skin analysis to ensure suitability and optimal results.
Ejal40 and Rejuran are both skin boosters with different core approaches:
Ejal40: Focuses on hydration and improving skin quality
Rejuran: Focuses on skin repair and restoration
Choosing the right option depends on your skin condition and professional medical advice to achieve natural-looking results.
Ejal40 focuses on hydration and overall skin quality, while Rejuran focuses on repairing and restoring weakened skin. The choice depends on individual skin concerns and goals.
Reviewed by: DR.Bank - Dr. Songsak Suksantilap (MD, License No. 55316)
Dr.Pond - Dr. Krittaphat Sara (MD, License No. 55491)
Updated: 27 May 2026
Disclaimer: This information is for educational purposes only and does not constitute medical advice.