When it comes to revitalising your skin’s health and youthfulness, aesthetic medicine has seen a renaissance and two treatments at the forefront of this evolution are Profhilo and polynucleotides. These injectables are redefining how we approach skin ageing, helping patients achieve radiance, elasticity, and texture without adding obvious volume or altering facial structure. At Verve Medical Aesthetics in Belfast and Bangor, we’re often asked: Which one is right for me? Let’s dive deep into the science, the differences, and how each works so you can make an informed decision tailored to your skin goals.
What is Skin Rejuvenation?
Skin rejuvenation might sound like a buzzword, but at its core it’s about restoring the vibrant, healthy appearance that youthful skin naturally has. With age, our skin loses moisture, collagen, elastin, and cellular vitality, leading to loss of elasticity, fine lines, sun damage, and dull texture. Modern injectable treatments like Profhilo and polynucleotides aim to restore these components from within, rather than simply “masking” ageing signs with fillers or makeup. This movement toward regenerative, biologically‑focused treatments marks a shift from temporary fixes to true skin health enhancement.
The Rise of Injectable Skin Boosters
Forget the days when injectable aesthetic medicine meant only Botox or fillers. Today’s landscape is dominated by skin boosters, products designed to stimulate your skin’s own natural regenerative processes. Among them, Profhilo and polynucleotides are standout options, each with unique modes of action. Both are minimally invasive and strategically injected into the dermis to improve skin quality, but what makes them tick are the mechanisms behind them and the results they deliver.
Understanding Profhilo
The Science Behind Profhilo
Profhilo is a revolutionary injectable composed of extremely high concentrations of hyaluronic acid (HA) - one of the body’s natural moisture binders. Unlike traditional fillers that sit in one spot and create volume, Profhilo spreads widely beneath the skin and works more like a skin conditioning treatment. Its patented NAHYCO® technology combines high and low molecular weight HA that disperses evenly and deeply.
What Profhilo Does to Your Skin
Once under the skin, Profhilo doesn’t just hydrate - it stimulates the production of collagen and elastin, the proteins responsible for maintaining firmness and elasticity. Many patients describe this as a “skin glow from within” because the results are subtle yet undeniably radiant. This makes Profhilo ideal for those who want an overall improvement in skin quality and hydration rather than dramatic volumisation like fillers deliver.
Understanding Polynucleotides
What Are Polynucleotides?
Polynucleotides are cutting‑edge skin boosters derived from purified DNA fragments (often from fish like salmon) that mimic human DNA structures. These aren’t moisturisers like HA; rather, they act as biological messengers that signal your cells to repair, regenerate, and produce new collagen and elastin. Think of polynucleotides as a cellular reset that trains your skin to behave younger.
How Polynucleotides Work
When injected into skin, polynucleotides stimulate fibroblasts - the cells responsible for producing connective tissue. They encourage regeneration, improve blood flow, and have powerful anti‑inflammatory and antioxidant benefits that help protect your skin from environmental stressors and ageing. This makes them especially effective for skin that is damaged, inflamed, or showing deeper signs of ageing.
Key Differences: Profhilo vs Polynucleotides
Mechanism of Action
- Profhilo: Hydrates and remodels by spreading high‑concentration HA beneath the skin.
- Polynucleotides: Stimulate cellular regeneration and repair through DNA fragment signalling.
Targeted Concerns
- Profhilo is ideal for hydration, overall radiance, and elasticity.
- Polynucleotides excel in regeneration, anti‑inflammation, and repairing damaged or thin skin.
Treatment Areas
Profhilo suits broad areas like the face, neck and decolletage, whereas polynucleotides are often chosen for delicate or compromised areas such as under‑eyes, acne scars, and sun‑damaged skin.
Benefits of Profhilo
Hydration and Plumping
Profhilo acts much like an internal moisturiser: it locks in water deep within the dermis, creating skin that feels plumper, smoother, and more elastic. Because hyaluronic acid naturally attracts and holds water, this effect leads to sustained hydration over months.
Collagen & Elastin Stimulation
While many think hydration is all Profhilo offers, its true power lies in stimulating your body’s own collagen and elastin production - essential for combating fine lines and laxity.
Subtle Bio‑remodelling
This treatment doesn’t change your appearance abruptly. Instead, it bio‑remodels your skin, gently improving texture, tone, and firmness to create a refreshed but natural look.
Benefits of Polynucleotides
Cellular Regeneration
Polynucleotides are all about repair from the inside out. They signal your skin cells to replace damaged tissue, encourage new collagen production, and improve elasticity in a targeted way.
Anti‑Inflammatory Properties
One of the lesser‑talked about perks of polynucleotides is their anti‑inflammatory effect, which helps calm redness and irritation - particularly beneficial for sensitive or sun‑damaged skin.
Enhanced Skin Resilience
Because they work at a deeper biological level, polynucleotides can strengthen the skin’s foundation, making it more resistant to future ageing signs.
Who Should Choose Profhilo?
If your primary goal is intense hydration, a radiant glow, and improved elasticity without a dramatic change to your facial shape, Profhilo is a superb option. It’s particularly effective for people in their mid‑30s onward experiencing dehydrated, dull, or mildly lax skin.
Who Should Choose Polynucleotides?
Polynucleotides are ideal if your skin has deeper cellular damage, inflammation, or texture issues - for example, under‑eye darkness, acne scarring, or crepey texture. They’re also excellent for thin or ageing skin that needs structural reinforcement.
Treatment Experience and Protocol
Both treatments are delivered via multiple micro‑injections into targeted skin areas. Profhilo is typically administered in a standard pattern of points to encourage even spread, often in two sessions spaced weeks apart. Polynucleotides might require a series of treatments for cumulative regenerative effects.
Downtime and Aftercare
Most patients experience little downtime with either option. Mild redness, swelling, or tiny bumps can occur post‑treatment but usually resolve within a day or two. Post‑care includes avoiding intense exercise, alcohol, and heat exposure immediately after sessions.
Combination Therapies: Best of Both Worlds
At Verve Medical Aesthetics, some patients benefit from combining Profhilo and polynucleotides - using Profhilo for overall hydration and glow, and polynucleotides to target specific regenerative concerns. This bespoke approach can yield spectacular results when planned with a medical aesthetic specialist.
Safety and Risks
Both treatments are widely regarded as safe when performed by trained professionals. As with any injectable treatment, there’s a small risk of bruising, swelling, or infection, which is why choosing a doctor‑led clinic like Verve Medical Aesthetics is crucial for optimal outcomes.
Comparing Longevity of Results
Profhilo typically lasts around six to nine months, although individual experiences vary. Polynucleotides might require maintenance sessions, and the regenerative benefits can accumulate over time with repeated courses.
Cost Considerations
Cost varies by treatment area, product used, and number of sessions. Generally, Profhilo sessions are comparable to other high‑end skin boosters, and polynucleotides can be slightly more intensive due to multiple sessions needed for optimal regeneration.
How to Choose the Right Treatment at Verve Medical Aesthetics
At Verve, your bespoke recommendation starts with a medical skin consultation, where we assess your skin type, ageing concerns, and desired outcome. Whether that’s the hydrating, glow‑boosting effect of Profhilo or the deep regenerative boost of polynucleotides, we prioritise treatments that support healthy, long‑lasting results that feel like you. Speak with one of our aesthetic professionals in Belfast or Bangor to craft your personalised treatment plan.













