Clinic Korea · Dermatology

Treatment Guide · Rejuvenation Routine

Rejuran Healer as Part of
a Broader Rejuvenation Routine

Treatment Guide·5 min read

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.

Initial course
3 to 4 sessions
Changes show
About week 4 to 8
Sunscreen
SPF 30 or higher

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.

2+Treatments commonly paired with Rejuran
MonthsTypical maintenance interval after a course
OngoingApproach rather than one-time fix
01

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.

02

Common Combinations
Worth Discussing

A few pairings come up often in broader rejuvenation planning.

PairingWhy It’s Combined
Rejuran + microneedlingSome 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 fillerAddresses skin quality and volume loss as two separate concerns together
Rejuran + sun protection routineProtects the collagen gains the treatment is working to build
Rejuran + periodic maintenanceSustains results after the initial course rather than letting them fade
03

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.

04

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.

05

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.

StageWhat Usually Happens
First two to three monthsThe initial course, most often three to four sessions two to four weeks apart
From about week four to eightChanges start to show, then keep improving over roughly three to six months
Every dayBroad-spectrum sunscreen of SPF 30 or higher, the level the American Academy of Dermatology recommends
When results start to softenA 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

First 2 to 3 monthsInitial course of 3 to 4sessionsWeek 4 to 8Changes start to showEvery dayBroad-spectrum sunscreenWhen results softenCheck-in about a top-up
06

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 Consultation

Sources

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

Things to Confirm Directly

Our role is to help with information and coordination; decisions about treatment stay between you and your provider.