Polynucleotides and Fillers: What Actually Works?
- Dr Dana Sobhanpanah

- Feb 22
- 9 min read
Updated: Feb 23

Polynucleotides and Fillers are popular aesthetics treatments at Refind Aesthetics. They both tackle very different facial problems, so if you’re stuck choosing between polynucleotides and dermal fillers or think both would be useful – this article is for you. At Refind Aesthetics, a medical-led approach means we look at skin quality, structure, and facial movement before recommending anything. Here’s how polynucleotides and fillers differ, what each may help with, and how to plan subtle results that still look like you.
Polynucleotides vs Fillers: Quick Comparison
Feature | Polynucleotides | Dermal Fillers |
Primary purpose | To support skin quality and texture | To restore volume and provide structural support |
Best for | Crepey skin, dehydration, fine lines, skin fatigue | Contour, definition, shadowing from volume loss |
How results show | Gradual improvement over time | More immediate change |
What it changes | The finish of the skin | The framework of the face |
Most common areas | Under-eye skin quality, cheeks, neck, décolletage | Cheeks, jawline, chin, lips, selected under-eye cases |
Ideal outcome | Fresher, smoother-looking skin | Aim to balance proportions and add gentle definition |
Key limitation | Not designed for volume or reshaping | Can look heavy if overused or poorly placed – you don’t want a “pillow face” and “trout lips” |
What matters most | Our focus here is improving skin condition using a tailored treatment course | Our focus here is to make appropriate product choice + placement + anatomy to make your features balanced and natural |
What polynucleotides are and what they’re designed to do
Polynucleotides are injectable treatments used to support skin quality. At Refind Aesthetics, we use this product when the skin looks a little tired, feels thin, or has a crepey texture.
The key here is that rather than creating volume, polynucleotides are used to encourage the skin to look more hydrated, more resilient, and more refined over time. That’s why you should look for a treatment course rather than a one-off injection. This product works to improving the skin quality – it is a subtle shift, but in the end produces a fresher finish.
Polynucleotides tend to suit patients who want improvement without looking “done”.
Results vary from person to person and depend on your skin, treatment plan, and lifestyle factors.
What dermal fillers are and what they’re designed to do
On the other hand, dermal fillers are injectable gels. Their purpose is to restore shape, contour, and structural support. This requires medical expertise on anatomy, and careful, precise injections to achieve a natural look. At Refind Aesthetics, we have this knowledge and expertise needed to apply these products to address concerns such as volume loss, flattening, or shadows that appear as the face changes with age.
This is where our medical training and professional knowledge is incredibly effective as we can use these products with precision and care. The results are not heavy, not puffy, just balanced.
Fillers have earned a bad reputation because of what happens when they’re overused or placed without a proper plan. But when the product choice is right and the technique is conservative, results can look amazing and natural. The goal is rarely “more”. It’s usually better support in the right places.
Again, results vary and suitability depends on individual assessment.
How they work beneath the surface.
Dermal fillers (usually hyaluronic acid-based) work by providing immediate structural support. They add volume in a controlled way, As a result, these products can counter the effects of aging by softening shadows and helping to restore contour. Different filler products behave differently depending on how they’re formulated, which is why our knowledge of what each product can achive is important and matters as much as technique.
Polynucleotides are used as a regenerative treatment that supports skin repair processes. It takes time to see improvements and at Refind we recommend a course of three treatment to help improve the look of texture, hydration, and elasticity.
Skin quality vs shape and structure: what do I need?
Obviously, our detailed skin assessment will help you decide which treatments will best suit your need but here is a general guide to help you decide which category you’re in:
If your concern is mostly on the surface—fine lines, dehydration, texture, crepey skin—polynucleotides may be more appropriate.
If your concern is more about the framework—flattening cheeks, softened jawline, volume loss, deeper shadows—fillers may be a better fit.
Some people need one. Some need the other. Some benefit from a staged combination plan. But there’s no universal best. Only best for you – and that should be decided through a detailed consultation so we can develop an achievable treatment plan that meets your specific needs.
Common areas treated and who each option may suit
Polynucleotides and fillers can be used across different zones depending on your goal and suitability.
Polynucleotides are commonly considered for:
Under-eye skin quality concerns
Cheeks when the focus is skin refinement and glow
Neck and décolletage where texture is the main concern
Areas where the skin looks thin or tired
Fillers are commonly considered for:
Cheeks and mid-face support
Chin and jawline definition
Lips to enhance shape and balance through subtle enhancements
Selected cases of under-eye hollowness but this required careful assessment and may not always be an option
If you’re researching fillers in London UK or exploring polynucleotides in London UK, it’s worth knowing that results can vary hugely depending on technique, facial anatomy, and planning. That’s why choosing a medical-led clinic is so important for the quality of care and effectiveness of results. At Refind Aesthetics, treatments are always consultation-led and tailored to your features. Our focus is always on achieving effective, natural-looking results and, of course, patient safety.
What Actually Works for Different Aesthetic Goals For glow, hydration, and smoother texture
If your skin looks dull or feels dehydrated, then skin quality treatments are the most logical starting point. Polynucleotides may help improve that “refined glow” effect gradually, without changing facial shape. Other options include Profhilo®, which is another popular product for improving hydration and overall skin appearance. If you’re curious about that option too, read: What is Profhilo® and why Everyone’s Talking About it
No injectable treatment can guarantee outcomes. Your consultation helps clarify what’s realistic for your skin.
For fine lines, crepey skin, and tired-looking under-eyes
If your under-eye concern is:
thin-looking skin
crepey texture
fine lines that catch the light
then we would certainly discuss the option of using polynucleotides because this is often a skin quality issue rather than a volume issue.
However, the under-eye area is delicate. It’s dynamic. And it’s prone to looking over-treated. A conservative plan is usually the most flattering plan.
For volume loss, contour, and definition
This is one of the main concerns as we age. Overtime, volume loss can subtly change your face. Which means - cheeks flatten, the mid-face looks less supported, the jawline softens and you start noticing shadowing on your face.
That’s where fillers can be useful—when used thoughtfully. The aim is usually:
gentle structural support
improved proportions
a refreshed look that still moves naturally
Good filler results don’t shout. They whisper. And this is something that requires anatomical knowledge and a thorough understanding of where injections should be placed to get a natural look. That requires training and skill – both of which we have here at Refind.
For folds and shadowing: when support matters more than filling
Deep folds aren’t always a “line problem” - they’re often a “support problem.”
Pumping fillers into the folds directly creates heaviness, especially around the lower face. A more refined approach is to restore support in the mid-face so the appearance of folds softens naturally.
The under-eye dilemma: hollowness vs dark circles vs skin quality
Under-eye concerns usually fall into three categories: hollowness, dark circles, skin texture.
Hollowness may sometimes respond to filler, depending on anatomy and suitability.
Dark circles are usually related to pigmentation, vascular tone, or shadowing. Filler may not address the root cause.
Skin texture and quality is where polynucleotides (or other skin-focused treatments like profhilo®) may be a useful treatment option.
This is why assessment matters. Treat the wrong cause and you may get the wrong result.
The lower face: natural movement, structure, and subtle rejuvenation
As we age, this is one of the areas we notice the most change. But treating the lower face needs finesse. It moves constantly and whatever is done, it has to look natural from all angles.
When treating the jawline, chin, or lower-face contour, the goal is balance—not rigidity. At Refind Aesthetics our treatment plans are tailored to ensure you have:
natural movement and expression
proportion in profile and front view
the softness that makes a face look human
In our experience, the best lower-face result comes from minimal product placed strategically, rather than trying to treat every line directly.
Treatment Planning: Realistic Results That Still Look Like You
Two people can ask for “natural results” and mean completely different things. That’s why we always listen to you and what you are hoping to achieve. But each plan is carefully designed around you and depends on:
baseline skin quality
facial anatomy and proportion
your movement patterns
previous treatments
lifestyle factors
what natural means to you
That’s why a skin assessment in the consultation is so important as it helps translate your preferences into a plan that makes sense for your face.
How to avoid looking overdone:
The answer is simple - less product, better placement.
Overdone results are rarely about the treatment itself. They’re about the strategy.
Natural-looking outcomes often come down to:
the right product choice
conservative dosing
accurate placement
prioritising facial harmony
Trying to erase every line can remove character - and character is what keeps a face looking like itself.
Can you combine polynucleotides and fillers?
Combination treatment can make sense when concerns exist in different layers.
For example:
skin looks dehydrated and textured (skin quality concern)
mid-face looks flatter with shadowing (structural concern)
In these cases, a staged plan may be considered:
improve the skin canvas first
add structural support only if needed
reassess gradually
It’s not about doing more, and it’s not about doing it all at once - it’s about doing what’s appropriate.
Timing and maintenance: how long results can last (and why it varies)
Longevity varies depending on:
treatment type
area treated
metabolism
skincare and lifestyle
how much product is used
individual response
Some improvements are gradual and build over time. Others are immediate but settle. Often the longevity of results depends on lifestyle factors as well so we eill explain what to expect during the assessment.
What to expect during treatment, downtime, and aftercare basics
At each appointment we include:
full consultation and consent
discussion of options and limitations
treatment with comfort measures
aftercare guidance tailored to your treatment
Downtime may include:
mild swelling
tenderness
redness
bruising (possible)
Most people get back to normal life quickly, but planning ahead is always wise, especially before events – so it is important to keep us informed so we can schedule the treatment plan around your life.
Safety, Suitability, and Choosing the Right Practitioner Consultation essentials: facial assessment, goals, and medical history
It is so important that you take care of your own safety. It is a sad fact that current legislation in the UK places customers at significant risk of harm. Please select yout practitioners with care and remember a responsible consultation should include:
facial assessment at rest and in motion
discussion of goals and boundaries
review of medical history and suitability
risks, side effects, and aftercare
alternatives (including doing nothing)
This is where good results start. Not on social media. At Refind Aesthetics, we pride ourselves on the care we take during each assessment to ensure your safety.
Who may not be suitable and when to delay treatment
Remember sometimes you may need to delay or avoid treatment – common reasons you might have to delay is due to pregnancy/breastfeeding, active skin infections, or medical factors. All this should be discussed and your suitability should always be assessed prior to treatment.
A reputable clinic will always prioritise safety over sales.
Red flags to avoid when choosing a clinic
Please take care and choose wisely. Be cautious of:
guaranteed outcomes
pressure to buy packages
unrealistic claims
no proper consent process
unclear practitioner credentials
discount-driven treatment decisions
You deserve safe, ethical, personalised care.
Questions to ask at your consultation
Which option matches my concern: skin quality or structure?
What’s realistic for my face?
What are the risks and side effects?
What’s the likely downtime?
How will we keep results subtle and balanced?
Would a staged plan suit me best?
Quick FAQ: the most common concerns answered
Are polynucleotides better than fillers?
This is a trick question. Neither is better - they do different things. The best choice depends on your goal.
Do fillers always look obvious?
No. Obviously, using a poorly trained practitioner can end in disastrous results, but with the right training and experience subtle filler in the right locations can look natural.
What’s best for under-eye concerns?
It depends on whether the issue is hollowness, pigment, shadowing, or texture.
Can I combine both?
Sometimes. A staged plan may be appropriate for mixed concerns. At Refind Aesthetics our skin assessments identify the treatment areas and techniques most appropriate for your needs.
Ready to plan a subtle refresh?
If you’re considering fillers exploring polynucleotides in London UK, especially in Islington or nearby areas, a medical-led consultation at Refind Aesthetics is a perfect way to help you choose the right treatment for your face and your goals.
Explore related reading:
Natural results aren’t accidental. They’re planned.



