Polynucleotides
Summary Guide
Our clinicians will thoroughly explain your procedure and answer any questions you may have. We will create a bespoke treatment plan tailored to your needs.
Duration: 15 – 30 minutes
Anaesthetic: optional cream but not typically required
Downtime: none
Noticeable results: ~4-6 weeks
Length of results: ~6 months
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What are Polynucleotides?
Polynucleotides are a cutting-edge injectable treatment designed to support skin regeneration at a cellular level. Derived from highly purified DNA fragments—most commonly sourced from salmon—they work by activating fibroblasts, the cells responsible for producing collagen, elastin, and hyaluronic acid. This regenerative process helps to restore skin texture, firmness, and hydration over time. Polynucleotides also enhance microcirculation and calm inflammation, creating an optimal environment for skin repair.

Treatments are minimally invasive, well-tolerated, and ideal for those seeking subtle, natural improvements in skin quality with little to no downtime.
At The Oxley, we tailor every treatment to your unique anatomy and skin needs. Polynucleotides are an excellent complement to other aesthetic treatments, enhancing overall skin quality and supporting long-term skin health by promoting natural regeneration from within.
What can you treat with Polynucleotides?
Polynucleotides are commonly used to enhance skin quality in delicate areas such as the under-eyes, cheeks, neck, and décolletage. They are particularly effective for addressing fine lines, crepey texture, dullness, and the early signs of skin ageing. In some patients, they may also improve overall skin tone, texture, and support repair in sensitive or previously damaged skin. Thanks to their regenerative properties, polynucleotides offer a subtle yet powerful approach to natural, progressive skin rejuvenation.
What are polynucleotides?

Polynucleotides are injectable skin-rejuvenation treatments made from purified DNA fragments, usually derived from salmon or trout. They work by stimulating skin repair at a cellular level, improving hydration, elasticity, and overall skin quality rather than adding volume like dermal fillers.

What do polynucleotides do for the skin?

Polynucleotides boost collagen production, improve skin texture, enhance elasticity, and support tissue regeneration. They also help reduce fine lines, improve dull or tired skin, and strengthen the skin barrier for long-term skin health.

How are polynucleotides different from dermal fillers?

Unlike dermal fillers, polynucleotides do not add volume or change facial shape. Instead, they improve skin quality from within by repairing damaged cells and promoting natural regeneration, making them ideal for subtle, natural-looking rejuvenation.

What areas can be treated with polynucleotides?

Polynucleotides can be used on the face, neck, décolletage, hands, and under-eye area. They are especially effective for delicate or ageing skin where fillers may not be suitable, such as crepey skin or dark circles under the eyes.

Are polynucleotide injections safe?

Yes, polynucleotides are considered very safe when administered by a qualified medical professional. They are biocompatible and biodegradable, with a low risk of allergic reactions. Mild swelling or redness at the injection site is common but usually temporary.

How long do polynucleotide results last?

Results typically develop gradually over several weeks as collagen production increases. The benefits can last up to 6–9 months, depending on the treatment area, skin condition, and individual lifestyle factors. Maintenance treatments are often recommended.

How many polynucleotide treatments will I need?

Most treatment plans involve a course of 2–3 sessions spaced 2–4 weeks apart. This allows the skin to regenerate progressively and achieve optimal, long-lasting results.

Who is a good candidate for polynucleotide treatments?

Polynucleotides are suitable for most adults looking to improve skin quality, hydration, and early signs of ageing. They are particularly popular with patients seeking natural rejuvenation without added volume or dramatic changes to facial structure.