Painless Rejuran HB Plus: Deep Hydration Without the Discomfort

Hello! This is Seye Clinic, embracing all the beauty in the world.

Rejuran's regenerative power is remarkable — but for a lot of patients, the pain is the exact reason they keep putting it off. That's the problem we set out to solve. Through our own research and years of clinical experience, we developed Seye's Pain-Free Rejuran: an approach that pairs thorough numbing with a custom-blended solution and precision, ultra-fine injector delivery, so you get the regeneration and hydration of Rejuran with far less of the discomfort. We've written up the full protocol in a separate guide — the link is just below.

👉🏻 Read the full guide: Seye's Pain-Free Rejuran →

1. What Makes Seye's Rejuran Pain-Free?

In our practice we see it constantly: patients who genuinely want firmer, more hydrated skin, then cancel at the last minute because they're afraid of the infamous "Rejuran sting." We didn't think that fear should stand between anyone and healthy skin, so we spent a long time refining a gentler way to deliver it.

The pain isn't random — it comes from the solution itself. Rejuran's polynucleotide (PN) molecules are large and fairly viscous, and pushing that thick fluid into the thin, sensitive dermis creates real pressure and a dull ache. Our Pain-Free Rejuran tackles that at every stage: we take our time with the numbing, we adjust the formulation, and we change how the solution actually enters the skin.

In practice that means three things working together. First, a generous layer of high-potency numbing cream with a full 30–40 minutes to take effect — not the rushed numbing you often get elsewhere. Second, a custom-blended solution that combines PN with hydrating ingredients (and, where suitable, a lidocaine-containing formulation such as Rejuran HB Plus) to ease the "push" and add moisture. Third, a precision injector fitted with ultra-fine needles that delivers the solution at a consistent depth and even pressure. The full breakdown lives in our dedicated guide, linked above.

2. Standard Rejuran vs. Seye's Pain-Free Rejuran

After more than 5,000 skin booster treatments, one thing is clear: how the solution is prepared and injected matters as much as the solution itself. Here's how a conventional approach compares with ours.

• Standard Rejuran (manual injection): Pure, high-concentration PN delivered by hand. It's excellent for deep repair and collagen building, but the thick solution and variable hand pressure make it notably painful — many patients rate it around 8/10 — with more bruising and swelling.

• Seye's Pain-Free Rejuran: Thorough numbing, a custom hydrating blend, and a precision ultra-fine injector for consistent depth and even pressure. The experience is far more comfortable, with less bruising and a quicker recovery, while still delivering Rejuran's regeneration plus an added moisture boost.

We also believe in being honest about trade-offs. Because our blend shares its volume with hydrating ingredients, the PN concentration per cc can be slightly lower than pure Healer, so for severe atrophic acne scars the classic formula may need fewer sessions. For overall anti-aging, hydration, and fine lines, our pain-free approach is the more comfortable, well-rounded choice. We typically suggest a baseline of 3 sessions, 3–4 weeks apart, with results lasting roughly 6–9 months.

3. What to Expect: Comfort, Downtime, and Cost

A question we heard three times just last week from international patients: "Can I go shopping in Gangnam right after?" In most cases, yes.

In our clinical experience, downtime with our Pain-Free Rejuran is very manageable. Here's a quick overview.

One thing we consistently notice: the small, mosquito-bite-like bumps ("embossing") settle faster with our approach than with a standard manual injection. Because the blend is a little less viscous and the injector is so fine, the bumps usually flatten within about 24 hours. It's a premium option, but the added comfort and hydration are why the large majority of our returning patients ask for it by name.

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4. Why Choose Seye Clinic in Gangnam, Seoul?

Seoul is the world's capital of aesthetic dermatology, but no two clinics approach skin boosters the same way. Just one minute from Gangnam Station, Seye Clinic treats Pain-Free Rejuran not as a one-off procedure but as part of a long-term, comfortable skin-care plan.

As a certified Re2O Key Clinic, our doctors know the dermal layers intimately — and that precision is what makes the technique work. Inject too shallow and you get lingering bumps; too deep and the PN is wasted in the fat layer. Our injector protocol targets roughly 1.0–1.5mm depending on each patient's skin thickness, for even absorption and minimal leakage.

5. Seye Clinic's Approach to Your Treatment

From the moment you arrive, your visit is tailored to your skin. We start with an in-depth consultation and an EVELAB 3D skin analysis to confirm whether our Pain-Free Rejuran is the right fit, or whether rotating in another booster like CellRDM or Juvelook would serve you better.

Even though our blend can include a numbing component, we still apply a premium topical anesthetic for 20–30 minutes so you're genuinely comfortable before we begin.

Our KOL doctors then perform the treatment with the precision injector, and we finish with soothing care to help any embossing settle quickly. For international patients, our English-speaking team makes communication easy, and we offer tax-free service and free parking (1 hour) in the heart of Seocho-gu. The complete step-by-step protocol is in our dedicated guide — linked above.

Quick Summary

• Developed in-house: A pain-free Rejuran approach we refined through our own research and clinical experience.

• Three-part method: Thorough numbing, a custom hydrating blend, and a precision ultra-fine injector.

• Comfortable & fast: Less bruising and swelling, with embossing usually gone within 24–48 hours.

• Expert delivery: Consistent depth and even pressure that hand injection can't match.

Frequently Asked Questions

Q: How is Seye's Pain-Free Rejuran different from regular Rejuran?

A: The regeneration comes from the same salmon-derived PN — the difference is in the delivery. Our thorough numbing, custom hydrating blend, and precision ultra-fine injector make the experience far more comfortable, with less bruising and faster recovery. You'll find the full details in our dedicated guide, linked in this post.

Q: Is it really painless?

A: No injection is 100% painless, but the combination of deep numbing, a gentler blend, and an ultra-fine injector makes it very tolerable — most patients are surprised by how comfortable it is next to a standard manual injection.

Q: How soon will I see results?

A: You'll usually notice a hydration boost and a "glass skin" glow within 3–5 days, thanks to the hydrating blend. The deeper regeneration and collagen from the PN typically show over 2–4 weeks.

Q: How long do the bumps (embossing) last?

A: Usually 24–48 hours. Because the blend is slightly less viscous and the injector is so fine, the fluid disperses into the dermis quickly.

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.

*Disclaimer: This content is for informational purposes only and does not constitute medical advice. Individual results may vary. Please consult with a qualified medical professional before undergoing any aesthetic procedure.