Polynucleotides Cost UK (2026): Real Prices, How Many Sessions You Need & Which Product Is Best

This guide is the honest answer to that question. I will break down exactly what drives the cost difference, give you real UK pricing, and explain the two professional-grade products I use in my Fulham clinic: Vitaran and Plenhyage XL Strong. By the end you will know what to look for, what to avoid, and whether this treatment is genuinely right for you.

What are polynucleotides?

Polynucleotides (PNs) are injectable treatments made from highly purified DNA fragments derived from salmon or trout. They work by stimulating your skin's own fibroblasts to produce more collagen and elastin, repair damaged tissue, and deeply hydrate from within.

Unlike dermal fillers, which add volume from outside, or anti-wrinkle injections, which temporarily freeze muscle movement, polynucleotides trigger genuine skin regeneration. Your skin gets structurally better over time. Results are gradual, natural, and cumulative.

If you are weighing up whether polynucleotides or Profhilo is the better fit for your skin, I have written a full comparison here: Polynucleotides vs Profhilo.

They are particularly effective for:

• Fine lines and early to moderate skin laxity
• Under-eye hollowness, dark circles, and crepiness
• Rosacea and sensitive, reactive skin
• Acne scarring and textural irregularities
• Sun damage, dullness, and photoageing
• Neck, hands, and decolletage
• Skin that has lost thickness, density, or bounce

How much do polynucleotides cost in the UK?

Pricing varies based on the product used, the clinic, the treatment area, and the number of vials required.

In London, pricing at reputable clinics tends to sit at the upper end of these ranges. The typical London premium clinic price is £350 to £600 per session for a standard area.

Course pricing: Most clients benefit from 2 to 3 sessions spaced 3 to 4 weeks apart. Many clinics offer a small discount for booking a course upfront.

What drives the price difference?

This is the section most clinic websites skip. It is also the most important.

Here is what actually separates a £200 treatment from a £600 one:

1. The product used

There is a significant quality difference between brands. Budget treatments often use low-concentration products from unverified suppliers. Premium brands like Vitaran and Plenhyage XL Strong are CE-marked, independently quality-controlled, and have clinical evidence behind them. More on both of these below.

2. Concentration of polynucleotides

Not all products contain the same amount of active ingredient. More mg per ml means more fibroblast stimulation and better tissue repair. A 20mg/ml product delivers a meaningfully different result to a 10mg/ml product, even if both are marketed simply as "polynucleotides."

3. Practitioner skill and training

Injection technique matters enormously, particularly around the eyes. A poorly placed injection in the periorbital area can cause swelling, nodules, or poor results. You want a practitioner with specific polynucleotide training, not just general injectable experience.

4. Clinic location

London clinics carry higher overheads than regional ones. That is reflected in pricing and is not always a reflection of quality, but it is a real factor.

5. Number of vials used

Some clinics quote a per-vial price. A genuine full-face treatment typically requires 2 to 4 vials depending on the product and the client's skin condition. Be wary of quotes that seem very low: they may mean very little product is actually being used.

Vitaran vs Plenhyage XL Strong: what is the difference?

I use both products at my Fulham clinic. They are both excellent. But they serve different skin types and concerns. This is the comparison most clinic websites do not bother to explain.

Side-by-side comparison

How I decide which product to use

This is one of the most common regenerative consultations I now see at my clinic. I assess each client individually. Here is my general clinical approach:

I choose Vitaran when:

• The client has sensitive or reactive skin
• The primary concern is under-eye rejuvenation
• They want gentle bio-revitalisation or a maintenance programme
• We are combining with Profhilo or other injectables in the same session plan
• It is a first polynucleotide treatment

I choose Plenhyage XL Strong when:

• There is significant acne scarring or deep textural damage
• The skin shows pronounced photoageing or sun damage
• We are treating the neck, chest, hands, or body
• The client needs a more intensive repair programme
• They have had lighter PN treatments and want stronger results

In some protocols I use both across a course of treatment, beginning with Vitaran to prepare and condition the skin, then progressing to Plenhyage XL Strong for intensive repair phases.

What this looks like in practice

To make the product decision more concrete, here are two examples of clients I see regularly at my Fulham clinic, with many travelling in from Chelsea, Battersea, Putney and across South West London.

Neither example is better than the other. They are just different skin stories with different needs.

Real results · Plenhyage XL Strong

Photos shared with patient consent.

Real Plenhyage XL Strong skin regeneration results after a full treatment course.

Results vary depending on skin condition, age, and treatment protocol.

Who polynucleotides may not be right for

Polynucleotides are one of the most effective regenerative treatments available, but they are not the right answer for everyone. I would rather tell you this clearly upfront than have you invest in a treatment that is not well-suited to your goal.

You may not be an ideal candidate if:

• You want instant filler-like volume or dramatic lifting from a single session
• Your primary concern is significant skin laxity that would respond better to HIFU or a surgical option
• You are unwilling to commit to a course of 2 to 3 sessions
• You are looking for a quick fix in the days before an event

In these situations I will always tell you honestly if another treatment would serve you better. That conversation is exactly what a proper consultation is for.

My prices in Fulham, London

All treatments include a full skin assessment, aftercare guidance, and follow-up support.

Is it worth it? Honest answer.

Yes, when you choose the right product and a properly trained practitioner.

Polynucleotides are one of the most evidence-backed regenerative treatments available right now. Interest in the treatment has grown rapidly across the UK and Europe, and it is not trend-chasing. It is because the results are genuine and clients can see them.

The biggest risk is not the treatment itself. It is choosing a budget product from an unverified supplier, or a practitioner who has not been specifically trained. The technology only performs when the concentration is right, the product is quality-controlled, and the injector understands how to use it properly.

If you want to understand how polynucleotides compare to other injectables before deciding, I have written full comparison guides on Polynucleotides vs Profhilo and Polynucleotides vs Botox.

My approach across all regenerative treatments is the same: regeneration before correction. Improving the underlying quality, structure, and health of your skin first tends to produce more natural and longer-lasting results than reaching straight for volume or surface-level fixes. Polynucleotides sit at the centre of that philosophy. For full treatment details, visit my polynucleotides Fulham page.

Frequently asked questions

Related treatments and reading

This article is for informational and educational purposes only. It does not constitute medical advice. Always consult a qualified practitioner before starting any aesthetic treatment.