Plinest polynucleotide treatment range at Berkshire Aesthetics

Plinest polynucleotide treatment in Maidenhead

Plinest is an injectable polynucleotide treatment derived from purified salmon DNA, designed to stimulate tissue repair, deep hydration and collagen synthesis. At Berkshire Aesthetics in Maidenhead, suitability is assessed clinically and treatment is delivered within our doctor-led, CQC-registered clinic.

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Clinically reviewed by

Dr Selena LangdonMedical Director, MBBS

GMC 6159259

Last reviewed:

Information is general and not a substitute for a medical consultation. Suitability is confirmed during assessment.

Why we start with a consultation

Every treatment begins with a medical assessment. We need to understand your medical history, current health, skin condition and concerns before prescribing any procedure. This protects your safety and ensures the treatment is clinically appropriate for you.

During your consultation, Dr Langdon will explain what the treatment can realistically achieve, any risks specific to you, and whether an alternative might be more appropriate.

All bookings are subject to our Booking Conditions.

Doctor-led approach

Clinical overview

Plinest delivers highly purified polynucleotides (PN) into the skin to activate fibroblast activity, stimulate collagen and elastin production, and improve tissue hydration at a cellular level. Unlike hyaluronic acid-based boosters, polynucleotides work by promoting genuine tissue regeneration rather than simply attracting water. We use Plinest selectively for patients with signs of skin ageing, dehydration, fine lines and loss of elasticity across a range of areas including the face, under-eyes, neck, décolletage and hands. The treatment is particularly well suited to the delicate under-eye area where other injectables may not be appropriate. Suitability is confirmed during consultation, where we assess your skin quality, medical history, expectations and whether Plinest (or an alternative polynucleotide or regenerative treatment) is the most appropriate choice for your goals.

Key Benefits

  • Stimulates genuine tissue repair and regeneration at a cellular level
  • Improves skin hydration, elasticity and firmness through collagen synthesis
  • Suitable for delicate areas including under-eyes, neck, décolletage and hands
  • Derived from highly purified salmon DNA with an established safety profile
  • Minimal downtime for most patients

Suitable For

  • Fine lines, crepey skin or loss of elasticity on face, under-eyes, neck, décolletage or hands
  • Dehydrated, dull or tired-looking skin where regeneration is the priority
  • Patients who want to improve skin quality through tissue repair rather than volume
  • Those seeking improvement in the under-eye area where other injectables may not be suitable
  • Patients comfortable with a course of treatment for gradual, cumulative results

Not Suitable For

  • Active infection or inflammation in the treatment area (treatment should be delayed)
  • Pregnancy or breastfeeding
  • Known allergy to fish-derived products (Plinest is derived from salmon DNA)
  • Patients seeking volume restoration or structural contouring (a different plan is usually more appropriate)
  • Anyone with unrealistic expectations of immediate or dramatic transformation

Final suitability is confirmed during a medical consultation and assessment.

When we don't recommend it

  • If volume loss is the primary concern — Plinest improves skin quality and hydration but does not replace lost volume. We may recommend dermal fillers or an alternative approach.
  • If you have a known fish allergy — Plinest is derived from salmon DNA and is not suitable for patients with fish-derived product allergies.
  • If there is active inflammation or infection in the treatment area — we will delay treatment until your skin has settled.
  • If expectations are for immediate visible change — Plinest works gradually over a course of sessions and we will set realistic expectations during consultation.
  • If another regenerative treatment or combination would deliver a safer or more effective result for your specific skin concerns.

What Happens During Treatment

  1. 1Clinical consultation and suitability assessment, including medical history, skin assessment and your goals
  2. 2Discussion of expected outcomes, limitations, risks and alternatives (including when we may recommend something else)
  3. 3Treatment planning and consent, with aftercare guidance tailored to your skin and lifestyle
  4. 4Plinest is injected using fine needles into the targeted areas (face, under-eyes, neck, décolletage or hands)
  5. 5Post-treatment checks and clear instructions on what is normal, and when to contact us

Downtime & Aftercare

  • Slight redness, swelling or tenderness at injection sites is common and usually settles within 24–48 hours
  • Small injection-point bumps may be visible temporarily
  • Avoid heavy exercise, saunas/steam rooms and alcohol for 24 hours
  • Avoid touching or massaging the treated area on the day of treatment unless instructed
  • If you have unexpected or worsening symptoms, contact the clinic for advice

Results Timeline

  • A typical course involves 3–4 sessions, spaced 3–4 weeks apart (your plan may differ based on assessment).
  • Improvement is gradual and cumulative — skin quality, hydration and texture develop over the course of treatment.
  • We review outcomes and discuss whether maintenance or complementary treatments would support your goals.

How Long Results May Last

  • Duration varies by patient, baseline skin quality, lifestyle and treatment area.
  • Many patients consider maintenance sessions every 6–12 months, but this is individual and discussed at review.

Individual results vary. View our results and photography standards

Risks & Side Effects

Common, Usually Temporary

  • Slight redness, swelling or tenderness at injection sites (usually settles within 24–48 hours)
  • Small injection-point bumps that resolve quickly
  • Bruising (risk varies by individual and medications/supplements)

Rare but Serious

  • Prolonged swelling, significant pain, or an inflammatory reaction (requires clinical review)
  • Signs of infection such as increasing redness, heat, tenderness, discharge or fever (rare)
  • Allergic reaction in patients with undiagnosed sensitivity to fish-derived products

When to Contact Us Urgently

  • Rapidly increasing swelling, severe pain, or significant changes developing after treatment
  • Spreading redness, heat, discharge, or feeling unwell/feverish
  • Any symptoms that are worsening rather than settling over the first 24–48 hours

Frequently Asked Questions

Plinest contains highly purified polynucleotides derived from salmon DNA. The purification process ensures a high safety profile, but it is not suitable for patients with a known fish allergy.
Profhilo uses stabilised hyaluronic acid to improve skin hydration and firmness. Plinest uses polynucleotides to stimulate tissue regeneration at a cellular level. Both improve skin quality but through different mechanisms. Your suitability for each is assessed during consultation.
A typical course involves 3–4 sessions, spaced 3–4 weeks apart. Your treatment plan is individualised based on your skin assessment and goals.
Yes. Plinest is well suited to the delicate under-eye area where other injectables may not be appropriate. It can help with dark circles, crepey skin and fine lines in this area.
Downtime is minimal. You may experience slight redness, swelling or tenderness at injection sites for 24–48 hours. Most patients return to normal activities the same day.
Plinest has an established safety profile when administered by trained medical professionals. As with any injectable treatment, there are risks including bruising, swelling and rare complications which are discussed fully during consultation.
Yes. Plinest can be combined with other regenerative or skin-quality treatments where clinically appropriate. We recommend combinations only when they improve outcomes for your specific concerns.
We provide transparent pricing at consultation, tailored to your treatment plan. Costs depend on the areas treated and the number of sessions in your recommended course.
Yes. Most patients return to normal activities the same day. Mild redness or small injection-point bumps may be visible for 24–48 hours but are generally subtle and settle quickly.
We assess your skin, medical history and goals. We discuss whether Plinest is the best option for you, explain the treatment course, risks and aftercare, and answer your questions before proceeding.
There is no fixed age requirement. Suitability is based on your skin quality, concerns and goals. Polynucleotide treatments like Plinest are most commonly used in adults experiencing early skin changes.

Quick Facts

Treatment Time

Approx. 30 minutes per session

Downtime

Minimal; slight redness 24–48 hours; bruising possible

Results Visible

Gradual improvement over a course of sessions

Sessions

Typically 3–4 sessions, 3–4 weeks apart

Guide Price

From £425

Per session

Final price confirmed at consultation

Delivered by

Dr Selena Langdon — Medical Director

MBBS, Injectable Trainer, JCCP Ambassador

Why Berkshire Aesthetics

  • Doctor-led clinic — all treatments clinically overseen by Dr Selena Langdon (MBBS)
  • CQC registered — view our registration
  • Consultation-first approach — we assess suitability before recommending treatment
  • Clear complaints process — we take patient feedback seriously

This content is for informational purposes only and does not constitute medical advice. Individual suitability for any treatment is assessed during a consultation. Always seek the guidance of a qualified medical professional with any questions regarding a medical condition or treatment.

Clinical governance

Page last reviewed: 2026-02-10

Reviewed by Dr Selena Langdon, Medical Director (GMC 6159259) — Last reviewed: 2026-02-10

Doctor-Led
CQC Registered
Award-Recognised
Est. 2016

Further Reading & Clinical References

The following external resources provide independent clinical and regulatory information.

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