
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.
Book ConsultationClinically reviewed by
Dr Selena Langdon — Medical Director, MBBS
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
- Treatment suitability is assessed by a doctor during a clinical consultation
- Prescribing responsibility sits with Dr Selena Langdon (GMC 6159259)
- No same-day injectable treatments for new patients
- Read our full Consultation & Safety Standards
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
- 1Clinical consultation and suitability assessment, including medical history, skin assessment and your goals
- 2Discussion of expected outcomes, limitations, risks and alternatives (including when we may recommend something else)
- 3Treatment planning and consent, with aftercare guidance tailored to your skin and lifestyle
- 4Plinest is injected using fine needles into the targeted areas (face, under-eyes, neck, décolletage or hands)
- 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
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
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.
- CQC registered clinic — regulated and inspected
- Doctor-led clinical oversight by Dr Selena Langdon (GMC 6159259)
- Complaints process and patient rights
Page last reviewed: 2026-02-10
Reviewed by Dr Selena Langdon, Medical Director (GMC 6159259) — Last reviewed: 2026-02-10
Alternatives You May Want to Consider
Every patient is different. These treatments address similar concerns and may be more suitable depending on your goals and medical history.

Profhilo
Revolutionary bio-remodeling treatment for skin laxity and hydration.
- Skin hydration
- Collagen boost
- Natural glow

Polynucleotides
Advanced regenerative treatment using DNA fragments for skin rejuvenation.
- Tissue regeneration
- Improved texture
- Long-lasting

SkinVive
Innovative microdroplet hyaluronic acid for lasting skin smoothness.
- Skin smoothness
- Hydration boost
- 6+ months results
Further Reading & Clinical References
The following external resources provide independent clinical and regulatory information.
- Dermal fillers— NHS
Ready to Start Your Journey?
Book a consultation with our expert team today.