Skin treatments
Choosing the Best Polynucleotide Treatment in Knightsbridge: A Buyer’s Guide
What actually makes one polynucleotide course better than another — practitioner, product grade and concentration, protocol, and price. The questions to ask, the red flags to avoid, realistic pricing benchmarks, and how to judge results.
By Fatemeh, Founder & Lead Practitioner, Levirgo Aesthetics Clinic 14 min read
Reviewed December 2025 
What “best” actually means here
Polynucleotides are purified DNA fragments that calm inflammation and stimulate fibroblasts to rebuild collagen and elastin, improving skin hydration, elasticity and texture. Every reputable product does broadly the same thing. The variation in results comes from five things:
| Factor | Why it matters |
|---|---|
| Diagnosis | Polynucleotides suit thin, crepey, fatigued, sun-stressed skin — not volume loss or true sagging |
| Product grade & origin | Medical-grade, purified, CE/UKCA-marked, traceable, correctly stored |
| Concentration & volume | Enough active product per session for your area — under-filling under-delivers |
| Technique | Correct depth, a proper injection grid, cannula where it reduces bruising |
| Course length | Usually 2–3 sessions; one session rarely gives the full effect |
About the different products
Several polynucleotide and polynucleotide-HA hybrid products are used in the UK. They differ mainly in molecular length, concentration, whether hyaluronic acid is added, and which areas they’re optimised for (for example, some are formulated specifically for the delicate under-eye). Your practitioner should choose based on your skin and target area — not because it’s the only product they stock.
The question that reveals a lot
“Which polynucleotide product would you use for me, and why that one?” A good injector will give a specific, skin-based answer. “We just use X for everyone” is a weaker sign.
Questions to ask before you book
- Who will inject me, and what is their medical qualification and experience with polynucleotides?
- What product will you use, where is it made, and how is it stored?
- How many sessions does my skin need, and how much product per session?
- Will you take standardised before-and-after photographs?
- What results are realistic for my concern, and what would you not expect this to fix?
- What’s the maintenance plan and cost after the initial course?
- What’s your complication policy and aftercare contact?
Red flags
Be cautious if you see
“One session, instant lift” claims; prices far below the local norm; no consultation or skin assessment; no before-and-after photography; a non-medical injector; product decanted from unlabelled containers; pressure to book a large discounted package on the day; or a promise to fix sagging and volume loss with polynucleotides alone.
Get a straight answer on polynucleotides
Book a complimentary assessment. We’ll tell you whether polynucleotides are right for your skin, which product and how many sessions, and exactly what it will cost.
Pricing benchmarks in London
Illustrative. Very low prices usually mean less product, a more dilute preparation, or a non-medical injector.
| Option | Typical London price |
|---|---|
| Course of 2 | £480–£750 |
| Course of 3 | £600–£1,000 |
| Maintenance session (6–9 monthly) | £250–£400 |
Consultation is complimentary and redeemable. Your plan and price are confirmed after assessment.
How to judge whether it worked
Assess at 8–12 weeks after the final session, comparing standardised photos taken in the same light and position. Look for improved skin texture and elasticity, a firmer, less crepey surface, better hydration, and — under the eyes — thicker, less shadowed skin. A subtle, natural improvement is the expected outcome; a dramatic “lift” is not what polynucleotides do.
How Levirgo delivers polynucleotide treatment
- Medical injector, proper skin assessment, and product chosen for your skin and target area.
- CE/UKCA-marked, traceable, correctly stored product — shown to you.
- Adequate product per session and a course length matched to your skin, not a fixed package.
- Cannula technique under the eyes and on the neck to reduce bruising.
- Standardised before-and-after photography and an 8–12 week review.
- Written maintenance plan and a 24-hour aftercare contact; CQC-registered clinic in Knightsbridge.
Frequently asked questions
How much should a polynucleotide treatment cost in Knightsbridge?
Around £250–£400 per session for the face in London, with a course of two roughly £480–£750 and a course of three £600–£1,000. Prices far below this often mean less product, a more dilute preparation, or a non-medical injector.
What makes one polynucleotide treatment better than another?
Five things: an accurate diagnosis that polynucleotides are the right tool, a medical-grade traceable product, enough product per session, correct injection technique and depth, and a proper course length. The brand name matters less than these.
How many sessions do I actually need?
Usually two to three, two to four weeks apart — two for maintenance-level skin, three for thinner or more sun-damaged skin — then a maintenance session every six to nine months. One session rarely delivers the full effect.
Is a cheaper course a false economy?
Often, yes. Polynucleotides work cumulatively and dose-dependently, so a course that’s too short or uses too little product tends to disappoint. It’s usually better to have a properly dosed course than two under-dosed ones.
Which polynucleotide product is best?
There’s no single best. Products differ in molecular length, concentration, whether hyaluronic acid is added, and which area they’re optimised for (some are made specifically for the under-eye). The right one depends on your skin and target area.
Should a doctor or nurse do it?
A trained medical practitioner (doctor, nurse or dentist prescriber) should assess and inject. They can diagnose accurately, manage any complication, and are accountable to a professional regulator. Technique and judgement matter as much as the product.
How do I know if it worked?
Compare standardised before-and-after photos at 8–12 weeks after your last session. Expect improved texture and elasticity, a firmer, less crepey surface, and — under the eyes — thicker, less shadowed skin. The change is subtle and natural, not a dramatic lift.
What should polynucleotides not be used for?
They don’t add volume or lift structural sagging (jowls, heavy neck, deep folds). Those need filler, tightening devices, threads or surgery. A good clinic will tell you when polynucleotides aren’t the right tool.
What are the red flags when choosing a clinic?
“One session, instant lift” claims, prices well below the local norm, no consultation, no before-and-after photos, a non-medical injector, unlabelled product, and pressure to buy a big discounted package on the day.
Is there much downtime?
Minimal — small bumps at the injection points for a few hours to a day, and possible minor bruising, especially under the eyes and on the neck. Most people return to normal the same day.
Levirgo Aesthetics Clinic · Knightsbridge
Polynucleotide treatment done properly, in Knightsbridge
A medical injector, the right product and dose, and results measured against baseline photos. No obligation to proceed.
Sources & further reading
This article is general information about choosing polynucleotide treatment and is not medical advice. Suitability, product choice, dosing and results can only be assessed in a personal consultation. Prices are indicative London ranges for 2026 and are confirmed in writing after assessment.