Profhilo vs Polynucleotides: Regenerative Injectables Explained

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Profhilo vs Polynucleotides: What Is the Difference?

Regenerative injectable treatments are increasingly discussed in aesthetic medicine. Among the most common comparisons are Profhilo and polynucleotide-based treatments.

Although both aim to improve skin quality, their biological mechanisms and clinical objectives differ. At 101 Harley Street, treatment selection is guided by anatomical assessment, skin integrity and long-term structural considerations.

What Is Profhilo?

Profhilo is a high-concentration hyaluronic acid injectable designed to stimulate collagen and elastin production through bio-remodelling.

It is typically used for:

  • Skin laxity

  • Crepey texture

  • Thinning skin

  • Overall firmness improvement

Profhilo® disperses broadly beneath the skin and enhances tissue hydration and elasticity over time.

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What Are Polynucleotides?

Polynucleotides are DNA-derived molecules that support cellular repair and tissue regeneration. They are often used to improve delicate or compromised skin, particularly around the eyes.

They are selected for:

  • Under-eye rejuvenation

  • Thin or fragile skin

  • Acne scarring

  • Skin inflammation support

Polynucleotides primarily focus on tissue repair and anti-inflammatory support rather than hydration alone.

Key Differences

1. Mechanism
  • Profhilo®: Collagen and elastin stimulation via hyaluronic acid bio-remodelling

  • Polynucleotides: Cellular repair and regenerative signalling

2. Treatment Areas

Profhilo® is commonly used for the face, neck and hands.
Polynucleotides are frequently selected for delicate areas such as the peri-orbital region.

3. Treatment Goals

Profhilo® enhances hydration and firmness.
Polynucleotides improve skin resilience and cellular recovery.

A Structural and Biological Perspective

When comparing Profhilo and Polynucleotides, it is essential to move beyond trend-driven language and examine how each product behaves at a tissue level. Although both treatments are categorised within regenerative injectables, their mechanisms differ significantly. Profhilo is a stabilised hyaluronic acid complex designed to disperse within the superficial and mid-dermis, improving hydration and stimulating collagen and elastin production through bio-remodelling. Polynucleotides, by contrast, are DNA-derived fragments that act at a cellular level to support tissue repair, fibroblast activity and dermal regeneration.

At 101 Harley Street, treatment selection is based on structural assessment rather than marketing terminology. Skin thickness, elasticity, degree of laxity and evidence of photodamage are evaluated alongside facial proportions and long-term ageing trajectory. Profhilo may be indicated in patients experiencing early skin laxity and global dehydration, particularly in the lower face and neck. Polynucleotides are often selected where there is compromised skin quality, thinning dermis or delicate areas requiring regenerative support, such as the peri-orbital region. Understanding these biological differences ensures the chosen treatment aligns with anatomical need and produces outcomes that remain natural over time.

Integrating Profhilo and Polynucleotides Into a Comprehensive Treatment Plan

Injectable skin treatments should not be viewed in isolation. At a surgical-led clinic such as 101 Harley Street, Profhilo and Polynucleotides are frequently considered within a broader aesthetic strategy that may include surgical procedures, energy-based devices or adjunctive regenerative treatments. In pre-surgical patients, improving skin quality can enhance healing capacity and optimise overall outcomes. Post-operatively, regenerative injectables may support tissue recovery, improve texture and maintain skin integrity as the face continues to age.

Importantly, neither Profhilo nor Polynucleotides replace surgical intervention where structural repositioning is required. Instead, they enhance skin behaviour and resilience. During consultation, factors such as prior filler use, history of facial surgery, hormonal changes and lifestyle influences are discussed in detail. This ensures that treatment is selected for clinical suitability rather than popularity. A measured, anatomy-led approach allows patients to benefit from regenerative technologies while preserving facial harmony, supporting results that evolve gracefully rather than appearing artificially altered.

When Are Structural Treatments Required?

While regenerative injectables can improve skin quality, they do not restore lost volume or reposition descended tissue.

Where structural ageing is more advanced, dermal fillers or surgical intervention may be required to achieve meaningful correction.

At 101 Harley Street, regenerative treatments are incorporated into a broader facial rejuvenation plan when appropriate.

Non-Surgical Regenerative Treatments

For patients seeking Profhilo® or polynucleotide treatments within a dedicated non-surgical environment, these are available through L’Atelier Aesthetics at 101 Harley Street, ensuring continuity between surgical and aesthetic care.

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How can you find us?

Our surgery is located on Harley Street in Marylebone, London, within one of the world’s most prestigious and historic medical districts. Situated at 101 Harley Street, the clinic offers a discreet and refined setting in the heart of Central London, bringing together leading consultants, advanced facilities and personalised care.

We welcome patients from across the world, as well as patients travelling to London from across the UK and internationally for specialist medical, surgical and aesthetic treatments.

Our location benefits from excellent transport connections. Regent’s Park, Oxford Circus and Baker Street Underground stations are all within easy walking distance, while major London rail stations and international airports  including Heathrow, Gatwick and London City provide convenient access for national and international visitors.

Whether you are travelling from within London or further afield, our Harley Street clinic provides a calm, professional environment designed to deliver exceptional care in one of the capital’s most respected medical locations.

 

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Tuesday
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Wednesday
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Thursday
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Friday
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Saturday
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Sunday
Closed
101 Harley Street Day Surgery
101 Harley St, London W1G 6AH
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