Polynucleotides for skin regeneration: Benefits and why I use Croma PolyPhil products

There’s a moment many people experience quietly.

You catch your reflection in the mirror and something feels… different. Not dramatically older. Not suddenly wrinkled. Just slightly more tired than you feel inside.

Maybe the skin around your eyes looks thinner.
Maybe your complexion seems dull even when you’re well rested.
Maybe makeup that once sat beautifully now settles differently.

This is one of the most common concerns I hear from patients.

And while many people assume this is simply ageing, the reality is more specific: your skin’s natural ability to repair and regenerate slows down over time.

This is exactly where polynucleotides treatments are changing the way we approach skin rejuvenation.

Rather than focusing only on surface improvements, polynucleotides work deeper within the skin to support true regeneration.

What Are Polynucleotides?

Polynucleotides are regenerative molecules used in aesthetic medicine to improve skin quality, hydration, and overall skin health.

They work by stimulating fibroblasts — the cells responsible for producing collagen and elastin.

These two proteins are essential for:

  • Skin firmness

  • Skin elasticity

  • Hydration retention

  • Overall skin structure

As we age, collagen production naturally declines. This can lead to skin becoming thinner, more fragile, and less resilient.

Polynucleotides support the skin’s natural repair processes by helping cells regenerate and rebuild.

Unlike treatments designed to change facial structure, polynucleotides focus on improving skin quality from within.

This is why they are often described as regenerative skin treatments.

The Key Benefits of Polynucleotides

One of the reasons polynucleotides have become so popular in aesthetic medicine is because they improve overall skin health, not just one isolated concern.

Patients often notice improvements such as:

Improved Skin Quality: Polynucleotides help support collagen production, which improves the overall texture and strength of the skin.

Increased Hydration: The treatment enhances the skin’s ability to retain moisture, leaving it looking fresher and more radiant.

Softer Fine Lines: As skin becomes healthier and more hydrated, fine lines often appear softer and less visible.

Stronger Under-Eye Skin: Polynucleotides are particularly effective for treating the delicate eye area where skin can become thin and crepey.

Brighter, Healthier Skin: Many patients report that their skin looks more luminous and rested after treatment.

The results tend to appear gradually. Instead of dramatic changes overnight, improvements develop over several weeks as the skin begins to repair itself.

One of the most common things patients tell me after treatment is:

"People keep saying I look well, but they can’t quite work out why."

And that’s exactly what regenerative treatments should achieve.

Polynucleotides for the Under-Eye Area

The under-eye area is one of the most delicate parts of the face.

The skin here is naturally thinner and more prone to dehydration, fine lines, and tiredness.

Polynucleotides are particularly beneficial in this area because they help:

  • Improve skin thickness

  • Increase hydration

  • Strengthen fragile skin

  • Reduce crepey texture

  • Brighten tired-looking eyes

Rather than adding volume, the goal is to restore skin health and resilience, helping the eye area look refreshed and more supported.

Why I Choose Croma PolyPhil Polynucleotides

In aesthetic medicine, the quality of the product used is just as important as the treatment itself.

After researching a number of polynucleotide treatments, I chose to work with Croma PolyPhil

Croma is a highly respected European pharmaceutical company with decades of experience in medical aesthetics and skin science.

Their reputation for research, safety, and product quality is one of the reasons they are widely trusted by practitioners across Europe.

The PolyPhil range of polynucleotides stands out because of the purity of its formulation.

Highly purified polynucleotides help ensure the product is well tolerated by the skin while still delivering powerful regenerative benefits.

Another advantage of the PolyPhil range is that it includes products specifically designed for different treatment areas, allowing treatments to be tailored carefully to each patient.

This personalised approach is incredibly important to me because no two faces — and no two skins — are ever the same.

Polynucleotides vs Traditional Skin Treatments

Many aesthetic treatments focus on correcting visible concerns.

Polynucleotides work slightly differently.

Instead of simply addressing the surface, they help support the biological processes that keep skin healthy.

This makes them ideal for people who want to:

  • Improve skin quality

  • Support long-term skin health

  • Strengthen delicate skin areas

  • Maintain a natural, refreshed appearance

For many patients, polynucleotides become part of a long-term skin health strategy rather than a quick fix.

Is Polynucleotides Treatment Right for You?

Polynucleotides can be a wonderful option if you feel your skin has become:

  • tired

  • dull

  • thinner

  • less resilient

  • dehydrated

They are particularly popular for patients wanting natural skin rejuvenation without dramatic changes.

However, the most important step is always a consultation.

During your appointment we can discuss your skin concerns, assess your skin quality, and create a personalised treatment plan designed to support your skin in the best possible way.

Because aesthetic treatments should never be about changing who you are.

They should simply help you feel comfortable, confident, and refreshed in your own skin.

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The Rise of Regenerative Aesthetic Treatments in 2025: A Shift We’re Seeing First-Hand at Our Hove Clinic