
2026-07-24 โข Patient Resources & Tips
Hello! We are Seye clinic, dedicated to helping everyone look and feel beautiful.
"Which is better, Rejuran Healer or Re2O?" "Iโve tried Rejuran Healer before and didnโt notice much difference, so I keep wondering about Re2O."
Many patients compare these two skin boosters during consultations. Rather than just following trends, it is important to clearly understand the mechanism and differences to find out which treatment truly suits your concerns. As the medical director, I will personally guide you through these options.
Rejuran Healer can be compared to planting and nurturing seeds. Salmon-derived PN (polynucleotide) is injected into the dermis to stimulate the skin's own natural regeneration response. In other words, it works by promoting inherent recovery and elasticity. In contrast, Re2O replenishes the dermal layer by directly providing key ECM components such as collagen and elastin from acellular homologous dermis (hADM). It is similar to transplanting a mature sapling, immediately supplementing the skinโs structural framework and environment. Although both are injected into the deeper dermis, Re2O stands out in that it replenishes these components directly, rather than merely stimulating regeneration.

Both treatments aim for anti-aging and regeneration, but they target different concerns. Rejuran Healer is suitable for those worried about fine damage, skin texture, and fine lines. On the other hand, Re2O is better suited for those seeking improvement in overall skin density, pores, and structure. The decision depends on which skin concerns you want to address and the progression of aging.
Category | Rejuran Healer | Elravie Re2O |
|---|---|---|
Main Ingredient | Salmon DNA-derived PN | Acellular homologous dermis (hADM, ECM) |
Mechanism | Promotes skin regeneration | Direct ECM environment replenishment |
Recommended Age | 20sโ30s, initial damage | 30sโ50s, structural improvement |
Dosage/Frequency | Typically 2cc x 3 sessions | 5cc (1 vial) x 3 sessions |
Main Indications | Texture, tone, fine lines | Density, pores, structural improvement |
Key Point: You can select the most effective skin booster based on your type of aging concern.

Typically, one Rejuran Healer session uses 2cc, and effects can last for several months (individual results may vary). Mild swelling and temporary embossing may occur after the procedure. At Seye clinic, we use 5cc (1 vial) of Re2O undiluted per session, which tends to cause less discomfort and allows for quick recovery with little interruption to daily activities. Both treatments can produce gradual improvements with repeated sessions.
Category | Rejuran Healer | Elravie Re2O |
|---|---|---|
Average Dose | 2cc/session | 5cc (1 vial)/session |
Discomfort | Moderate | Less |
Downtime | Temporary embossing | Minimal |
Duration | 1-3 months | 3-6(Varies by individual) |
*Summary: Rejuran Healer may cause temporary swelling or embossing, while Re2O offers faster recovery even after high-dose administration as a distinct advantage.
Q. Which should I try first, Rejuran or Re2O?
A. If your primary concerns are texture and fine lines, we recommend starting with Rejuran Healer. If you want to improve density and structure, Re2O is preferable. You may also consider combining both.
Q. Will the effect be better if I combine both treatments?
A. Because their mechanisms and ingredients differ, potential synergy may depend on your skin condition. Please consult a specialist on the recommended order and interval.
Q. Why is Re2O always administered as 5cc (1 vial)?
A. Maximizing the effect depends on using a full, undiluted vial per session as recommended by the manufacturer, and we follow this protocol precisely.
Q. Can I wash my face and wear makeup on the same day after either treatment?
A. Yes, but please avoid exfoliating agents or vigorous massage temporarily.
At Seye clinic, we do not rely on guesswork. We evaluate each patient's skin thickness and aging pattern through EVE LAB precision diagnostics and 3D facial analysis. As a certified key clinic for Elravie Re2O, we administer the full 5cc undiluted according to protocol, ensuring the entire vial is injected. Each patient receives a personalized plan by our KOL (Key Opinion Leader) specialists, with university hospital-level monitoring systems. We tailor the depth and distribution of injections, and these meticulous processes may impact the outcomes.

Rejuran Healer and Re2O each offer unique benefits depending on your skin concerns and recovery goals. We recommend a thorough evaluation of your aging type and working together to develop a customized skin booster plan. This has been the medical director of Seye clinic. Thank you.
*This content is for informational purposes only and does not substitute for medical diagnosis. Results may vary by individual. Please consult with a qualified medical provider before receiving any cosmetic procedures.
Ready to experience the difference? Book a free consultation via WhatsApp (+82-10-3110-9806) or browse our current events and packages. Our English-speaking team is ready to help you plan your visit.
Seye Clinic
10F, 55 Seocho-daero 77-gil, Seocho-gu, Seoul
โข Parking available (1h free with treatment)
Phone: +82-507-1345-5928
Email: info@seyeclinic.com
Opening Hours: Weekdays/Evening Clinic 10:30-21:00 (reservation cutoff 19:00), Weekends/Public Holidays 10:30-19:00 (reservation cutoff 17:00)
Copyright ยฉ 2026 SEYE CLINIC. All Rights Reserved.
Seye Clinic
10F, 55 Seocho-daero 77-gil, Seocho-gu, Seoul
โข Parking available (1h free with treatment)
Representative: Eun Sol Lee
Privacy Officer: Eun Sol Lee
Business Registration Number: 470-03-03420
Phone: +82-507-1345-5928
Email: info@seyeclinic.com
Opening Hours: Weekdays/Evening Clinic 10:30-21:00 (reservation cutoff 19:00), Weekends/Public Holidays 10:30-19:00 (reservation cutoff 17:00)
Copyright ยฉ 2026 SEYE CLINIC. All Rights Reserved.