Rejuran enters through the pathway created by Potenza — what happens when the two treatments are done together

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Rejuran enters through the pathway created by Potenza — what happens when the two treatments are done together

"Should I get Rejuran only, Potenza only, or do I need both?" — this is a question we hear very often in the consultation room.

To give the conclusion first, because the two treatments act on the skin through fundamentally different pathways, getting them together produces results that go beyond simply adding their effects. One directly sends the skin a signal to regenerate, while the other creates the environment in which that signal works best.

Today, we’ll look at why the two treatments pair so well, who they’re recommended for, and what order and interval are most efficient, along with relevant studies.


Rejuran — an injection that gives the skin a "regeneration signal"

The key ingredient in Rejuran is PDRN (polydeoxyribonucleotide), a DNA fragment extracted and purified from salmon testes.

When PDRN enters the skin, it binds to the adenosine A2A receptor of fibroblasts (the cells that produce collagen) and causes the following changes (Kim YJ et al., Annals of Dermatology 2016).

  • Promotes collagen and elastin synthesis
  • Improves skin microcirculation by increasing VEGF (vascular endothelial growth factor) secretion
  • Anti-inflammatory action — quickly calms inflammation in damaged areas
  • Delays cellular aging by restoring mitochondrial activity

In simple terms, Rejuran is more like a signaling molecule that tells the skin, "Skin, turn on regeneration mode." That’s why it is also reported to be effective on pores, fine lines, skin texture, and recovery from UV damage when used on its own.


Potenza — a device that creates a place for regeneration in the dermis

Potenza is a device that combines microneedles with radiofrequency (RF). The tiny needles pass through the epidermis into the dermis, then release RF energy from the needle tips to deliver heat stimulation selectively to the dermis.

Potenza has the following features.

  • A single device can use four RF modes, including monopolar + bipolar 1 and 2 MHz
  • Various tips, including invasive and non-invasive types, allow customized treatment for pores, acne scars, redness, fine lines, and elasticity
  • It induces collagen neogenesis concentrated only in the dermis while minimizing epidermal damage
  • When an invasive tip is used, microchannels are also created, forming an environment where active ingredients can enter the skin more easily right after treatment

In the end, Potenza can be seen as a device that creates controlled damage in the skin to induce new collagen to grow in that area.


Four reasons the two treatments create synergy when done together

① Microchannels increase PDRN absorption

The microchannels created by Potenza’s invasive tip into the dermis act as pathways that deliver the PDRN applied immediately afterward more deeply and evenly. It has already been confirmed in several clinical studies that drug delivery efficiency after microneedling increases significantly compared with topical application alone.

In fact, a randomized controlled study published in 2025 reported that the microneedling + PDRN 3% combination group showed significantly greater improvement in wrinkle scores and pigmentation than microneedling alone.

② It brings the two stages of "damage-regeneration" together at once

Collagen neogenesis usually goes through four stages: "damage → inflammation → proliferation → remodeling."

  • Potenza intentionally induces stages 1 and 2 (damage and inflammation) through RF thermal stimulation
  • Rejuran is a signaling molecule that acts on stages 3 and 4 (proliferation and remodeling)

In plain terms, Potenza announces that "construction has started," and Rejuran supplies the "building materials and labor" needed for that construction. With the timing of the two stages aligned, both the speed and quality of regeneration improve.

③ Downtime and redness recover faster

PDRN’s anti-inflammatory and antioxidant effects are known to reduce redness, warmth, and scabbing during the recovery period after treatment. Animal experiments have reported that skin with micro-injuries treated with PDRN had faster re-epithelialization and better vascular regeneration and collagen structure than the control group. For patients, this translates into the feeling that "going to work the day after Potenza is easier."

④ The pathway for collagen formation itself becomes two-pronged

Potenza activates the heat shock protein (HSP) pathway of fibroblasts through heat-energy-based stimulation, while Rejuran acts through A2A receptor-mediated signaling and SIRT1 activation (Khan A et al., Chin J Plast Reconstr Surg 2022). As different molecular pathways are turned on at the same time, collagen remodeling can reach a depth and intensity that are difficult to achieve with either treatment alone.


Comparison and synergy table at a glance

Comparison itemRejuranPotenzaWhen used together
MechanismBiological signaling molecule (PDRN)Physical energy stimulation (RF)Signal + environment provided at the same time
Main targetDermal fibroblastsDermal collagen, pore wallsEntire dermis
StrengthsRegeneration, anti-inflammatory effects, texture improvementPores, scars, elasticitySimultaneous improvement in texture, pores, and elasticity
DowntimeVery shortRedness for 1–3 daysMay be shortened with PDRN
Onset of effectGradual (2–4 weeks)Gradual (2–4 weeks)Faster perceived improvement

Especially recommended for these people

  • People in their 30s and 40s with enlarged pores, rough texture, and simultaneously dull skin and reduced elasticity
  • Those with both acne scars and pigmentation
  • Those who felt recovery was slow when receiving Potenza alone (sensitive or dry skin)
  • Those who have already had Rejuran but want additional improvement in pores and elasticity
  • Those who want to minimize downtime while maximizing results

Conversely, if you are pregnant, have an autoimmune disease, severe active acne, or a keloid tendency, you should separately consult whether the combination is possible.


Recommended protocol — order and interval

The two combination methods commonly used in clinics are as follows. (They are adjusted according to each person’s skin condition.)

Option A: Perform both on the same day

  1. After applying numbing cream, perform invasive Potenza treatment
  2. Use the microchannels created immediately after treatment to apply or inject Rejuran
  3. Soothing care

→ Advantage: Done in one visit, and the efficiency of using the microchannels is highest

→ Consideration: Treatment time is longer and redness may be somewhat stronger that day

Option B: Separate by 1–2 weeks

  1. First session: Potenza (stimulation for pores, scars, elasticity)
  2. 1–2 weeks later: Rejuran (accelerates skin regeneration, recovery from downtime)

→ Advantage: Downtime is spread out, and you can observe recovery before moving to the next step

→ Consideration: Requires more visits

Recommended cycle: A series of 3–5 sessions at 3–4 week intervals is common, followed by maintenance once every 2–3 months.


Aftercare

  • Within 24 hours: Avoid vigorous cleansing, makeup, sauna, and intense exercise
  • For 3 days: Focus on low-irritation moisturizers and soothing masks; temporarily stop irritating toners and acidic products
  • For 2 weeks: Use sunscreen SPF 50+ daily, and wear a hat or parasol when outdoors
  • For 2 weeks: Reduce alcohol as much as possible, and maintain sufficient sleep and hydration

What foreign patients consulting in Gangnam ask about the Rejuran + Potenza combination

Q. My stay in Korea is short. Can I get Rejuran + Potenza and Thermage or Sofwave in the same visit?

Thermage and Sofwave are lifting devices that deliver heat stimulation to deeper dermal layers and the SMAS fascia, so their target depth and treatment range differ from Potenza’s microneedle + RF method. While they are sometimes scheduled on separate days within the same visit period, we usually space them at least 1–2 days apart rather than stacking all three on the same day, considering recovery time.

Q. Is it okay to do maintenance with Rejuto after Rejuran + Potenza?

Rejuto is in the biostimulator category that stimulates collagen production, and its mechanism is different from Rejuran (PDRN signaling) and Potenza (RF thermal stimulation). It is possible to first improve texture, pores, and elasticity with Rejuran + Potenza, then add long-term collagen maintenance with Rejuto months later. The exact interval is determined through consultation after assessing the skin condition.

Q. Can Ulthera and Rejuran + Potenza be done on the same day?

As mentioned in the original text, it is possible, but generally we recommend separating them by 1–2 weeks, considering each treatment’s recovery period rather than doing them on the same day. For foreign patients planning multiple treatments within a short schedule, we help create the full timetable in advance during the pre-visit consultation.


Frequently Asked Questions (Q&A)

Q1. Won’t getting Potenza and Rejuran on the same day be too much?

A. The burden of the procedure itself is not much different from receiving each one alone. Discomfort is usually well controlled with numbing cream, and most people tolerate it well with post-treatment soothing care. However, if you are usually sensitive to downtime, we recommend Option B (separate treatments).

Q2. Can I get Rejuran first and then Potenza?

A. Yes. However, in terms of absorption efficiency using microchannels, the order "Potenza → Rejuran" is generally more reasonable. The sequence may be adjusted depending on your condition, your available downtime, and the main target (pores or regeneration).

Q3. If I get both treatments together, does the risk of side effects double?

A. No. The mechanisms of the two treatments are different, and in fact PDRN’s anti-inflammatory effect often helps recovery after Potenza. Commonly reported side effects are temporary redness, swelling, and slight bleeding, which usually resolve naturally within a few days.

Q4. How long do the results last?

A. After completing a series of treatments (3–5 sessions), the results are reported to last an average of about 6–12 months. Since aging continues, combining maintenance once every 2–3 months can lead to more stable results. Individual skin condition and lifestyle may cause variation.

Q5. Isn’t one of the two treatments enough?

A. Yes, absolutely. If pores and scars are the main concern, Potenza alone can produce good results; if skin regeneration and texture improvement are the main concern, Rejuran alone can also work well. But if you have multiple concerns at once and want efficient improvement in one go, the combination is a reasonable choice.

Q6. Can I receive it together with Botox or filler?

A. Yes. However, we recommend separating them by 1–2 weeks rather than doing them on the same day, considering each treatment’s recovery period. It is best to decide the order after consultation with the doctor based on your skin condition.


Conclusion

Rejuran and Potenza are both excellent treatments on their own, but because they act through different pathways, they create results beyond simple addition when used together. The microchannels and controlled damage created by Potenza become the ideal environment for Rejuran’s regeneration signal to work, and Rejuran’s anti-inflammatory action helps speed up recovery after Potenza.

That said, as with all procedures, there is no combination that is right for everyone. Depending on your skin condition, lifestyle, and how much downtime you can manage, a single treatment may be more suitable, or another combination may be more efficient. At Diore Clinic, we design a personalized protocol after examining your skin directly, so if you’re curious about the best combination for you, feel free to come in for a consultation.

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