Polynucleotides vs. Profhilo: Understanding the Next Generation of Skin Boosters

Patients across London are increasingly turning to injectable skin boosters to restore radiance, elasticity, and hydration without altering facial volume. Two of the most advanced options available today are Polynucleotide injections and Profhilo® bio-remodelling. Though both improve skin quality through collagen stimulation and hydration, their biological mechanisms and clinical benefits differ. This article explains how each treatment works and how to decide which may suit your skin best.

What Are Injectable Skin Boosters?

Injectable skin boosters are advanced dermal treatments designed to improve skin texture, firmness, and glow without adding volume like traditional fillers. They work by stimulating collagen, elastin, and hydration at the cellular level. Modern boosters are highly biocompatible, making them safe for all skin types and areas, including the face, neck, and hands.

What Is Profhilo and How Does It Work?

Profhilo® is a patented bio-remodelling injectable made from pure hyaluronic acid. Unlike dermal fillers, it spreads evenly beneath the skin to enhance hydration and elasticity without changing facial shape. Profhilo’s unique dual-molecular structure (high and low molecular weight HA) triggers fibroblasts to produce new collagen and elastin, improving firmness and reducing fine lines.

Typically, Profhilo is injected at five strategic points on each side of the face (“Bio Aesthetic Points”) and requires two sessions spaced one month apart. Full results appear within 6–8 weeks and can last up to 9–12 months.

What Are Polynucleotide Injections and How Do They Work?

Polynucleotide therapy uses fragments of highly purified DNA derived from natural sources such as salmon or trout sperm. These molecules act as biostimulators, encouraging skin regeneration, fibroblast activation, and improved microcirculation. Polynucleotides also have strong anti-inflammatory and antioxidant effects, making them ideal for sensitive or ageing skin.

They are particularly beneficial for the under-eye area, fine lines, and damaged or inflamed skin, and can safely be combined with lasers or microneedling for enhanced rejuvenation.

Top 5 Concerns Patients Ask When Comparing Profhilo and Polynucleotides

• Which provides more visible tightening and lifting?
• Is one better for sensitive or rosacea-prone skin?
• How many sessions are needed, and how long do results last?
• Can these injectables be combined with lasers or peels?
• Which is safer for under-eye or neck rejuvenation?

1. Key Ingredients and Mechanisms

2. Clinical Indications and Target Areas

Profhilo is best for global facial rejuvenation — restoring radiance, hydration, and firmness. It’s ideal for mid-face, neck, and décolletage.

Polynucleotides excel in delicate or problem-prone zones such as the under-eyes, crepey cheeks, acne scars, or rosacea-affected areas. They’re also used for wound healing and scar revision under medical supervision.

3. Treatment Experience and Downtime

Both treatments are minimally invasive, performed with microinjections. Profhilo produces mild swelling for 24–48 hours, while Polynucleotides may cause slight redness or small papules that settle within a day. Neither requires time off work, making them ideal for busy professionals across Central and West London.

4. Results Timeline

Profhilo delivers rapid hydration within the first week, followed by improved firmness after 6–8 weeks. Polynucleotides work gradually, enhancing tone and elasticity over 4–6 weeks as cellular repair progresses. Combining both treatments can produce synergistic results — deep hydration from Profhilo and regenerative repair from Polynucleotides.

5. Safety and Skin Type Compatibility

Both products are CE-certified and medically tested. Polynucleotides are well-tolerated by sensitive or rosacea-prone skin due to their anti-inflammatory properties. Profhilo is suitable for all skin types seeking overall firmness. Treatments are always performed by Dr Mohammad Ghazavi (MD, FRCP, MRCP Dermatology) to ensure safe technique and precise placement.

When to Choose Profhilo vs Polynucleotides

• Choose Profhilo if your main concern is dehydration, fine lines, or loss of elasticity.
• Choose Polynucleotides if you have dull, inflamed, or fragile skin needing true regeneration.
• Combine both under consultant guidance for deep repair plus visible glow — often performed 4–6 weeks apart for synergistic improvement.

Combining Skin Boosters with Other Treatments

At Skinhorizon Clinic, we frequently integrate these injectables into wider treatment plans that may include microneedling, Endolift, or LED phototherapy to enhance skin healing and firmness. This multimodal strategy achieves more comprehensive rejuvenation than any single procedure alone.

Frequently Asked Questions