As aesthetic treatments evolve, more patients are looking beyond volume‑based solutions and towards treatments that improve skin quality, hydration and overall skin health.
Two of the most commonly discussed options are Plinest Polynucleotides and Profhilo. While both are often grouped under the term “skin boosters”, they work in very different ways.
Understanding this difference is key to choosing the treatment that is right for your skin.
What Do Skin Boosters Actually Do?
Skin boosters are designed to improve the condition of the skin rather than change facial shape.
They are typically used to:
- Improve hydration
- Refine skin texture
- Support elasticity
- Create a more refreshed appearance
However, not all skin boosters work in the same way — and this is where the distinction between treatments becomes important.
What Is Profhilo?
Profhilo is a well‑known injectable treatment based on hyaluronic acid.
It works by:
- Deeply hydrating the skin
- Improving elasticity
- Creating a smoother, more radiant appearance
Rather than adding volume like dermal filler, Profhilo spreads beneath the skin to enhance overall hydration and skin quality.
It is often used for:
- Early signs of ageing
- Dull or dehydrated skin
- Improving skin texture on the face, neck or décolletage
What Are Plinest Polynucleotides?
Plinest Polynucleotides take a different approach. Rather than focusing primarily on hydration, they support the skin’s natural ability to repair and regenerate.
They work by:
- Encouraging cellular repair
- Supporting collagen and elastin function
- Improving skin thickness and resilience
- Enhancing overall skin quality over time
These regenerative skin treatments are particularly valuable for areas where the skin is delicate or more affected by ageing.
Key Differences Between Plinest and Profhilo
While both treatments aim to improve skin quality, the way they achieve results is quite different.
✅ Profhilo focuses on:
- Hydration
- Skin laxity improvement
- Immediate skin plumping effect
✅ Plinest Polynucleotides focus on:
- Skin repair and regeneration
- Improving skin structure
- Long‑term skin health
In simple terms:
- Profhilo improves how hydrated the skin looks
- Plinest improves how the skin functions and behaves over time
Which Treatment Looks More Natural?
Both treatments are designed to look natural — but they achieve this in different ways.
- Profhilo gives a hydrated, “glowing” appearance relatively quickly
- Plinest Polynucleotides create more gradual, subtle improvements as the skin regenerates
For patients who prefer:
- A visible boost in hydration → Profhilo may feel more immediate
- A slower, more regenerative approach → Plinest may feel more in line with their goals
Which Is Better for the Under‑Eye Area?
The under‑eye area often requires a more considered approach than the rest of the face.
Because the skin here is thinner and more delicate, improving skin quality is often more important than simply adding hydration.
Treatments such as Plinest EYE Polynucleotides are particularly well suited to this area because they:
- Strengthen the skin
- Improve texture and resilience
- Avoid adding volume where it may not be appropriate
This makes them a strong option for patients who:
- Are concerned about crepey skin
- Want to avoid filler
- Prefer a subtle, natural improvement
Can Plinest and Profhilo Be Used Together?
In some cases, treatments can be combined as part of a wider skin rejuvenation plan.
For example:
- Profhilo can improve overall hydration and skin radiance
- Plinest Polynucleotides can support deeper regeneration and repair
At LHP Aesthetics & Skincare in Yelverton, near Plymouth, treatment plans are tailored to the individual, and combining approaches may be recommended where appropriate.
Which Treatment Is Right for You?
The right choice depends on your skin, your concerns and the type of results you’re looking for.
Profhilo may be more suitable if you:
- Have dehydrated or dull skin
- Want a more immediate improvement in skin radiance
- Are in earlier stages of skin ageing
Plinest Polynucleotides may be more suitable if you:
- Are concerned about skin quality or thinning skin
- Want to improve long‑term skin health
- Are focusing on delicate areas such as around the eyes
- Prefer a regenerative, gradual approach
A consultation is always the best way to determine whether Plinest Polynucleotides, Profhilo, or a combination of treatments is most appropriate for your skin. Read out guide to find out how long polynucleotides take to work.
Plinest vs Profhilo: FAQs
A More Considered Approach to Skin Rejuvenation
Choosing between treatments is rarely about one being “better” than the other. Instead, it’s about understanding how each treatment works and how it fits into a broader, long‑term approach to skin health.
For many patients, this means moving towards treatments that:
- Support the skin’s natural function
- Deliver subtle, natural results
- Improve skin quality over time
Both Profhilo and Plinest have a role to play — the key is using the right treatment, in the right way, for the right patient.

Written by Laura Henshaw‑Pullan, BSc MSc
Laura is an NMC‑registered independent nurse prescriber and Level‑7 qualified aesthetics practitioner. As the clinical director of LHP Aesthetics & Skincare in Yelverton she leads a highly trained team specialising in regenerative aesthetics, advanced skin treatments and evidence‑based skincare. Her focus is always on natural improvement and long‑term skin health.
