Clinic Korea · Dermatology
Treatment Guide · Rejuvenation RoutineRejuran Healer as Part of
a Broader Rejuvenation Routine
Rejuran is often booked as a one-off treatment, but it is often planned as one piece of an ongoing approach to skin health rather than an isolated fix.
How does Rejuran fit into a broader skin rejuvenation routine? Rejuran is commonly paired with treatments like microneedling for texture, or scheduled around maintenance intervals after an initial course, rather than used as a single isolated treatment. It addresses skin quality specifically, which complements rather than replaces treatments targeting volume or deeper structural concerns.
Why Rejuran Is Often
Planned as Part of a Routine
Because Rejuran specifically supports the skin’s regenerative capacity rather than addressing volume or deep structural change, it complements treatments that work on different mechanisms rather than competing with them. Patients focused on comprehensive skin health often build a routine that pairs Rejuran with other targeted treatments based on their specific concerns.
Common Combinations
Worth Discussing
A few pairings come up often in broader rejuvenation planning.
| Pairing | Why It’s Combined |
|---|---|
| Rejuran + microneedling | Some clinics apply polynucleotide through microneedling as well as, or instead of, injecting it; these are different delivery routes, so ask which one a quote covers |
| Rejuran + dermal filler | Addresses skin quality and volume loss as two separate concerns together |
| Rejuran + sun protection routine | Protects the collagen gains the treatment is working to build |
| Rejuran + periodic maintenance | Sustains results after the initial course rather than letting them fade |
Building a Routine
That Actually Makes Sense
A practitioner familiar with your full skin history and goals is better positioned to sequence combinations appropriately than trying to plan multiple treatments independently. Spacing between different treatments matters for comfort and results, so a coordinated plan is easier to manage safely than an ad hoc mix of separately booked procedures.
For the treatment on its own terms, our Rejuran Healer overview covers the basics, and for how it stacks up against a specific alternative, see our Rejuran vs Profhilo comparison.
What the Published Evidence
Supports, and What It Does Not
Treating Rejuran as one element of a routine is easier to justify once you know how thin, and how inconsistent, the published evidence currently is. A 2025 systematic review in the Journal of Cosmetic Dermatology searched Embase, Medline and Cochrane for studies on polynucleotide injections in aesthetic medicine and found nine that met its criteria, covering 219 patients between them. The authors graded those studies as low to moderate quality and noted that injection sites and techniques varied considerably. Their summary of outcomes was positive: reduced wrinkles, improved texture, better elasticity, with side effects described as mild and transient. But their conclusion was explicit that consensus on optimal use is limited.
That gap between a treatment appearing to work and anyone knowing how best to use it is precisely the space a routine occupies. It also explains why session counts differ between clinics rather than converging on one number. A nationwide survey of 501 dermatologists in the Korean Society for Anti-Aging Dermatology, published in 2026, asked how polynucleotides are used in scar prevention and management, and found intradermal injection across three sessions the most common approach for that purpose. That is a practice pattern in one use, not a figure derived from trial data.
The practical reading is not that Rejuran is unproven, but that the schedule around it is a clinical judgement rather than a settled protocol. If a provider gives you a session count, it is reasonable to ask what that number rests on: their own case volume, the manufacturer’s guidance, or something about your skin specifically. Any of those can be a sound answer. The absence of any answer is the part worth noticing.
Sketching the First Year
Around One Course
Our guide to combining Rejuran with other treatments deals with order and spacing on the day. This page is about the longer view. A course takes a few weeks; a routine runs for a year or more, and most of it happens at home.
| Stage | What Usually Happens |
|---|---|
| First two to three months | The initial course, most often three to four sessions two to four weeks apart |
| From about week four to eight | Changes start to show, then keep improving over roughly three to six months |
| Every day | Broad-spectrum sunscreen of SPF 30 or higher, the level the American Academy of Dermatology recommends |
| When results start to soften | A check-in consultation to decide whether one top-up session makes sense |
Other procedures fit into the gaps, not on top of the course. Tell every provider what you have had injected and when, since anyone planning laser or filler in the same area will want to know. If you are travelling for treatment, the course matters more than any single session. Three or four visits spaced weeks apart means either a long stay or repeat trips, so settle that before you book flights. Our maintenance guide covers what happens after the first course.
The first year around one course
Frequently Asked
Questions
- Can Rejuran be combined with microneedling in the same visit?
- Some clinics offer this, and some apply polynucleotide through the microneedling itself rather than injecting it. Ask which approach a quote covers, and let the practitioner confirm the sequencing for your skin.
- Do I need to keep doing Rejuran forever once I start?
- Not necessarily; many patients complete an initial course and then maintain results with occasional sessions rather than continuing indefinitely at the same frequency.
- Should I do Rejuran before or after filler treatment?
- Sequencing depends on your specific goals and the practitioner’s assessment, so this is worth discussing directly rather than assuming one order is universally correct.
- How does skincare routine affect Rejuran’s results?
- Consistent sun protection helps preserve the collagen gains from treatment, and a gentle routine that doesn’t overuse harsh actives supports overall skin health alongside it.
- Is a rejuvenation routine more expensive than a single treatment?
- Combining treatments typically costs more than one alone, but a coordinated plan can be more efficient than separately booking treatments without considering how they interact.
Want Help Planning a Broader Routine?
Clinic Korea can help relay your questions to providers, arrange a consultation, and coordinate scheduling; the treatment decision itself stays between you and the provider.
Get Help Arranging a ConsultationSources
- Lampridou et al., "The Effectiveness of Polynucleotides in Esthetic Medicine: A Systematic Review", Journal of Cosmetic Dermatology 24 (2025)
Nine studies covering 219 patients, graded low to moderate quality, with wide variation in injection sites and technique. Outcomes were positive and side effects mild and transient, but the authors report limited consensus on optimal use.
- Rho et al., "Real-World Use of Polynucleotide Injections in Scar Prevention and Management: A Nationwide Survey of KAAD Dermatologists", Journal of Cosmetic Dermatology 25 (2026)
Survey of 501 Korean dermatologists. 73% used polynucleotides in scar management; intradermal injection over three sessions was the most common approach; combinations with toxin, fillers, corticosteroids, bleomycin and energy devices were frequent. Cost was the leading barrier. The authors describe the findings as hypothesis-generating.
- Arora, "Polynucleotides and polydeoxyribonucleotides in dermatology: A narrative review", Journal of Cutaneous and Aesthetic Surgery 19 (2026)
Describes polynucleotide delivery by intradermal injection and by microneedling, an initial phase of three to four sessions every two to four weeks with periodic maintenance, and results apparent in four to eight weeks that improve over three to six months.
- American Academy of Dermatology: How to Select a Sunscreen
Recommends a broad-spectrum sunscreen with SPF 30 or higher.
Checked September 2026. Study findings are summarised in our own words; follow the links for the full papers and the limitations their authors state.
Related Guides
- Rejuran Side Effects: What to Expect After Treatment
- Rejuran Treatment Process Explained: Steps and Benefits
- Rejuran vs Fillers: Key Differences and Benefits Explained
- About Clinic Korea
Things to Confirm Directly
Our role is to help with information and coordination; decisions about treatment stay between you and your provider.