When it comes to aesthetic medicine, the future is leaning more and more towards treatments that work in harmony with the body’s natural processes. One standout example is polynucleotide treatment, a regenerative approach that’s been turning heads (and smoothing skin) across the UK. For those unfamiliar with it, polynucleotide treatment is an innovative therapy that uses biocompatible molecules to stimulate skin repair and regeneration at a cellular level — offering an exciting alternative to traditional fillers and anti-ageing solutions.
What Are Polynucleotides, and How Do They Work?
To understand the power of polynucleotide treatment, it helps to know what polynucleotides actually are. In simple terms, they’re long chains of nucleotides – the building blocks of DNA and RNA. Extracted from natural sources (typically fish such as salmon), these molecules have remarkable properties when it comes to encouraging tissue repair and hydration.
When injected into the skin, polynucleotides stimulate fibroblast activity – those are the cells responsible for collagen production and wound healing. They also reduce oxidative stress and create a more favourable environment for skin regeneration. In essence, polynucleotides encourage your body to do what it’s already capable of doing – just faster, better, and more effectively.
A Natural-Looking Result with Long-Term Benefits
One of the key reasons polynucleotide treatments are gaining traction is because of the results: subtle, natural-looking, and gradual. Unlike dermal fillers that can sometimes result in a more artificial plumped effect, polynucleotide therapy focuses on improving skin texture, elasticity, and hydration over time. That means less risk of looking “overdone” and more chance of simply looking like the best version of yourself.
This makes it particularly popular among individuals in their late 20s to early 50s who are beginning to notice early signs of ageing – fine lines, dullness, or minor sagging – but who aren’t ready for more invasive procedures.
Who Can Benefit from Polynucleotide Treatment?
While the treatment is primarily marketed for facial rejuvenation, its applications are impressively versatile. Polynucleotides can be used to treat:
- Fine lines and wrinkles
- Dull or dehydrated skin
Acne scars and other textural irregularities - Under-eye hollows and dark circles
- Neck, décolletage, and hand rejuvenation
- Stretch marks and minor scarring
Because it’s non-toxic and derived from biocompatible sources, polynucleotide treatment is generally well-tolerated and suitable for most skin types, including sensitive skin.
What to Expect During and After the Procedure
If you’re considering polynucleotide treatment, it’s a relatively straightforward procedure. After an initial consultation to assess suitability, the treatment itself involves a series of small injections to the targeted areas. These are typically administered using fine needles or cannulas, and a topical anaesthetic can be applied beforehand to minimise discomfort.
Post-treatment, mild redness or swelling may occur at the injection sites, but this typically subsides within 24-48 hours. Results are not immediate – most people notice improvements gradually over a period of weeks as collagen production kicks in and the skin’s natural healing processes are amplified.
For optimal results, a course of treatments (usually 2-3 sessions spaced a few weeks apart) is recommended, with maintenance sessions every 6-12 months depending on individual needs and lifestyle factors.
Polynucleotides vs. Other Skin Boosters
You might be wondering how polynucleotide treatments compare with other popular options like hyaluronic acid skin boosters or PRP (platelet-rich plasma). While all three promote skin health and hydration, polynucleotides stand out for their regenerative properties.
Where hyaluronic acid attracts water and adds volume, polynucleotides do more than moisturise – they actively repair and rejuvenate. Meanwhile, although PRP uses your body’s own platelets to heal and stimulate, results can be more variable and depend heavily on your natural platelet count. Polynucleotide therapy provides a more standardised and predictable outcome.
The Science Behind the Hype
Though relatively new in Western clinics, polynucleotide treatments have been used in countries like South Korea and Italy for years – both for cosmetic and medical applications. Clinical studies have shown promising results in improving skin tone, elasticity, and texture, with minimal adverse effects.
One of the reasons the treatment is generating so much excitement is because it sits at the intersection of aesthetics and regenerative medicine. Rather than simply masking signs of ageing, it actively works to reverse them from within, creating healthier skin over the long term.
A Step Towards Truly Personalised Aesthetics
As the aesthetic industry moves towards more tailored and holistic approaches, polynucleotide treatment exemplifies the direction of travel. It’s not just about looking younger – it’s about supporting your skin’s health and resilience in a way that’s personalised, science-backed, and sustainable.
For anyone considering their first aesthetic treatment or looking for a more natural and regenerative option, this therapy offers an excellent starting point. And for seasoned skincare enthusiasts, it adds another powerful tool to the anti-ageing arsenal.
Final Thoughts
Polynucleotide treatment represents a shift towards smarter, more natural aesthetics. With the ability to stimulate regeneration from within, it’s no wonder this subtle but powerful therapy is becoming a firm favourite among practitioners and clients alike.
If you’re thinking of giving your skin the gift of true regeneration, we highly recommend speaking to Dr Hennessy, whose expertise in advanced aesthetic treatments ensures you’ll be in the best possible hands.



