Rejuran polynucleotides

1 July 2026
Tom van Eijk
The contents of this article is medically checked by: Drs. Tom van Eijk

Rejuran polynucleotides are purified DNA fragments used in injectable skin-quality treatments. They are discussed in aesthetic medicine for their role in supporting skin texture, skin repair and overall skin quality.

Unlike dermal fillers, Rejuran is not designed to add obvious volume or change facial contours. Its focus is more on supporting the skin itself, including fine lines, texture, elasticity and delicate-looking skin.

Rejuran is the treatment or product line. Polynucleotides are the active ingredients used in the treatment. This is why the terms are often used together, even though they do not mean exactly the same thing.

Read more about the general Rejuran treatment if you want a broader introduction before looking at polynucleotides in detail.

Rejuran Polynucleotide

What are polynucleotides?

Polynucleotides are chains of nucleotides, the building blocks of DNA. In aesthetic treatments, they are used because of their possible role in supporting skin repair, skin renewal and the extracellular matrix.

In purified form, polynucleotides are used in regenerative skin-quality treatments. They are often discussed in relation to:

  • skin repair;

  • skin texture;

  • collagen support;

  • elasticity;

  • skin-barrier support;

  • fine lines;

  • overall skin quality.

Polynucleotides are not designed to create filler-like volume. The aim is to support skin condition and skin quality rather than to reshape the face.

Term

Meaning

Rejuran

Product line or treatment based on polynucleotides

Polynucleotides

Active purified DNA fragments

PN

Short for polynucleotides

PDRN

A related DNA-derived ingredient

Fibroblasts

Cells involved in collagen and elastin production

What is the difference between Rejuran and polynucleotides?

Rejuran is the treatment or product name. Polynucleotides are the active ingredients used within the treatment.

A simple way to understand it is that Rejuran is the product line, while polynucleotides are the ingredient category.

Term

Meaning

Rejuran

Treatment or product line

Polynucleotides

Active ingredient

PN

Short for polynucleotides

PDRN

Related DNA-derived technology

The confusion happens because some clinics talk about a Rejuran treatment, while others describe a polynucleotide treatment. In practice, both terms often refer to similar regenerative injectable skin-quality treatments, but the exact product and protocol can vary by clinic.

What is the difference between PN and PDRN?

PN and PDRN are both DNA-derived ingredients, but they differ in structure, fragment length and how they are described in aesthetic medicine.

Feature

PN

PDRN

Full name

Polynucleotides

Polydeoxyribonucleotide

Structure

Longer DNA chains

Shorter DNA fragments

Common focus

Skin quality and regeneration support

Repair-focused applications

Skin focus

Texture, elasticity and resilience

Support of repair processes

Link with Rejuran

Often described as a core technology

Often compared with PN

For most users, the key point is that Rejuran is known for using polynucleotides as a regenerative skin-quality technology. A practitioner can explain which product is being used and why it suits your skin.

What are Rejuran polynucleotides used for?

Rejuran polynucleotides are mainly considered when skin quality is the main concern.

They may be discussed for:

  • fine lines;

  • thin or delicate-looking skin;

  • reduced elasticity;

  • dull skin;

  • uneven texture;

  • superficial acne scarring;

  • skin ageing;

  • under-eye skin quality.

For more specific information, read about Rejuran for fine lines, Rejuran for acne scars and Rejuran under eyes.

Rejuran product variants

Within the Rejuran product line, different variants may be used for different skin concerns.

Product

Often discussed for

Rejuran Healer

General skin quality

Rejuran I

Delicate under-eye skin

Rejuran S

Scars and texture concerns

Rejuran HB

Hydration and skin quality

The choice of product depends on the treatment area, skin concern, medical suitability and practitioner assessment.

Before and after photos of Rejuran

Rejuran picture of SkinSurgery Clinics Bergschenhoek (before)
Rejuran picture of SkinSurgery Clinics Bergschenhoek (after)
These pictures are from SkinSurgery Clinics Bergschenhoek
Rejuran picture of Oran Aesthetics (before)
Rejuran picture of Oran Aesthetics (after)
These pictures are from Oran Aesthetics

Rejuran polynucleotides and visible skin results

Before-and-after photos may help show the type of skin-quality changes people look for with Rejuran, such as smoother texture, softer-looking fine lines or improved overall skin appearance.

Photos should be viewed carefully. Results vary by person and depend on skin condition, treatment area, number of sessions, product choice, practitioner technique and aftercare.

Rejuran polynucleotides vs other injectables

Rejuran vs Profhilo

Feature

Rejuran

Profhilo

Active ingredient

Polynucleotides

Hyaluronic acid

Main goal

Skin repair and texture support

Hydration and elasticity

Main focus

Skin quality and structure

Hydration and bioremodelling

Type of treatment

Regenerative injectable

Bioremodelling injectable

Read more on Rejuran vs Profhilo.

Polynucleotides vs fillers

Feature

Polynucleotides

Fillers

Main goal

Skin quality

Volume and contour

Action

Supports skin-quality processes

Adds volume or structure

Result style

Gradual

Often more immediate

Common use

Texture, fine lines and skin quality

Volume loss, folds and facial shaping

Read more on Rejuran vs fillers.

Polynucleotides vs skin boosters

Many skin boosters use hyaluronic acid and focus mainly on hydration. Polynucleotides are more focused on regenerative skin-quality support and texture.

Read more on Rejuran vs skin boosters.

Are Rejuran polynucleotides safe?

Rejuran polynucleotides are used in aesthetic clinics, but they are not suitable for everyone. A consultation is needed to assess your skin, medical history, allergies, current medication and expectations.

Temporary side effects may include:

  • redness;

  • swelling;

  • small bumps;

  • bruising;

  • tenderness;

  • visible injection marks.

Treatment may be postponed or avoided during pregnancy or breastfeeding, with active skin infections, certain allergies or some medical conditions. Always follow the advice of your practitioner.

Read more about Rejuran side effects for a fuller explanation of possible risks.

Reviews of Rejuran treatments in the UK

I had a really great experience at Aestha Clinic. Zainub at reception was so friendly and helped calm my nerves straight away as I was a bit worried about rejuran healer since it’s known to be really painful and this was a new clinic for me. Jessica, the aesthetic nurse was amazing, very knowledgeable and honest. She recommended what would actually benefit m... Show more »
I had a really great experience at Aestha Clinic. Zainub at reception was so friendly and helped calm my nerves straight away as I was a bit worried about rejuran healer since it’s known to be really painful and this was a new clinic for me. Jessica, the aesthetic nurse was amazing, very knowledgeable and honest. She recommended what would actually benefit my skin and advised against anything unnecessary, which made me feel like she genuinely had my best interests at heart. She even created a treatment plan for me and recommended skincare products that would work best for my skin concerns. The Rejuran injections were about a 4–5/10 pain, small pricks with some mild to moderate discomfort as the product is being injected, but definitely tolerable. She was also very quick and efficient, which made the whole process much easier and definitely helped reduce the pain. Would highly, highly recommend and I have already booked my next session at Aestha. Show less »
Khusa Gurung
Aestha Clinic
27 March 2026 08:08

Compare Rejuran clinics

If you want to know whether Rejuran polynucleotides suit your skin goals, compare clinics and practitioners carefully. Look beyond price and check experience, consultation quality, treatment explanation and aftercare.

Useful pages to read next include:

This gives you a clearer view of the treatment, possible results and available UK clinics.

Compare clinics in United Kingdom

Promoted
Top rated
Hampstead Aesthetics
Hampstead Aesthetics
London, West End Lane 269
Rejuran from
£ 295,00
View profile
Simply Clinics
Simply Clinics
Uxbridge, High Street 18
Rejuran from
£ 290,00
View profile
The Refining Room
The Refining Room
Menai Bridge, St George's Road
Rejuran from
£ 230,00
View profile
Beaulea Clinic
Beaulea Clinic
Didcot, Hazel Gardens 29
Rejuran from
£ 350,00
View profile
Skinmedika®
Skinmedika®
Llandudno, Clonmel Street 6
Rejuran from
£ 180,00
View profile
Skinmedika® Chester
Skinmedika® Chester
Chester, Bridge Street 27
Rejuran from
£ 180,00
View profile
Aesculus Clinic
Aesculus Clinic
New Malden, High Street 157
Rejuran from
£ 300,00
View profile

Frequently asked questions about Rejuran polynucleotides

What are polynucleotides?

Why does Rejuran use polynucleotides?

What does PN mean in Rejuran?

What is the difference between PN and PDRN?

Are Rejuran polynucleotides the same as fillers?

Are Rejuran polynucleotides the same as Profhilo?

Are Rejuran polynucleotides a skin booster?

Can polynucleotides stimulate collagen?

Are Rejuran polynucleotides derived from salmon DNA?

Is Rejuran I better than fillers?

Who are Rejuran polynucleotides suitable for?

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