A Regenerative Injectable Treatment for Hair Thinning and Hair Loss

Hair thinning and hair loss can be distressing, affecting confidence as well as appearance. While many treatments aim to slow hair loss or improve coverage, Plinest® Hair focuses on something different: supporting the health of the scalp and hair follicles themselves.

Plinest® Hair is an injectable regenerative treatment designed to improve the environment in which hair grows, helping follicles function more effectively over time.

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What Is Plinest® Hair?

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Plinest® Hair is a medical-grade injectable treatment made using high-purity polynucleotides, which are naturally occurring building blocks of DNA.

The polynucleotides used in Plinest® Hair are ethically sourced from fish gonads, a tissue naturally rich in these regenerative molecules. They undergo an advanced pharmaceutical purification process to remove proteins and impurities, leaving an ultra-pure, biocompatible product that is safe for use in human tissue.

This high level of purification is important because it:

  • Improves tissue compatibility
  • Minimises the risk of irritation or unwanted reactions
  • Ensures consistent quality and safety across treatments

Plinest® Hair is CE-marked and manufactured under strict pharmaceutical standards, meaning it meets rigorous European requirements for medical safety, quality control and traceability.

Once injected into the scalp, these purified polynucleotides work with the body’s own repair mechanisms to support scalp health and hair follicle function.

How Does Plinest® Hair work?

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Hair follicles are highly sensitive to changes in their surrounding environment. Factors such as inflammation, reduced blood supply, oxidative stress and poor tissue quality can all impair healthy hair growth.

Plinest® Hair helps by:

  • Supporting cellular repair and renewal in the scalp
  • Improving hydration and elasticity of the surrounding tissue
  • Encouraging a healthier environment for follicle function and cycling
  • Helping protect cells from oxidative stress

Rather than forcing hair growth, Plinest® Hair aims to optimise the scalp conditions needed for stronger, healthier hair to develop naturally.

Who May Be Suitable for Plinest® Hair?

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Plinest® Hair is commonly used for:

  • Diffuse hair thinning in men and women
  • Early-stage hair loss
  • Hair shedding linked to stress, hormonal changes or ageing
  • Supporting hair quality after medical or aesthetic treatments
  • Can also be used on eyebrows and beard

Your practitioner will assess your scalp, hair pattern and medical history to determine suitability.

What Does Treatment Involve?

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Plinest® Hair is administered via small injections into the scalp, targeting areas of thinning or reduced hair quality. Treatment is delivered as a structured course, designed to support the hair cycle over time rather than as a one-off procedure.

A typical protocol involves two phases:

Phase I: Intensive support

  • Treatments every 7-14 days
  • A total of 4 sessions
  • Focused on improving scalp condition and follicle environment

Phase II: Consolidation phase

  • Treatments every 21-30 days
  • A further 4 sessions
  • Designed to maintain and build on the initial regenerative response

Appointments are usually short, and most patients can return to normal activities the same day. Mild redness or tenderness at the injection sites may occur but typically settles quickly.

Your practitioner will tailor the protocol to your individual hair concerns, scalp condition and treatment goals.

What Results Can I Expect?

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Plinest® Hair works gradually by supporting natural biological processes.

  • Reduced shedding may be noticed first
  • Improvements in hair texture and strength can follow
  • Visible changes in density take time as hair cycles progress

Results typically continue to improve over several months.

Can Plinest® Hair Be combined with other treatments?

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Yes. Plinest® Hair is often used as part of a broader, personalised hair restoration plan, particularly where long-term hair health and scalp quality are the priority.

Supporting hair transplant procedures

Plinest® Hair may be used before or after hair transplantation to help optimise the condition of the scalp:

  • Before transplant, it can help improve scalp hydration, tissue quality and resilience
  • After transplant, it may support tissue recovery and help create a stable environment as transplanted follicles establish

While Plinest® Hair does not replace a transplant, it can play a valuable supportive role alongside surgical hair restoration when used under medical supervision.

Alongside other regenerative approaches

Plinest® Hair is also commonly combined with Purasomes HSC50+ Hair and Scalp Complex a topical regenerative treatment delivered via microneedling.

Plinest® Hair supports the structure and repair of the scalp through injectable polynucleotides, while Purasomes HSC50+ focuses on cell-to-cell communication, using bioactive signalling molecules to help guide tissue renewal. Used together, they allow practitioners to address hair and scalp health through complementary regenerative pathways.

In combination with medical hair-loss treatments

In some cases, Plinest® Hair may also be used alongside prescribed medical hair-loss treatments, where appropriate. These therapies work through different biological mechanisms, and a combination approach allows practitioners to support:

  • Hair follicle function
  • Scalp health and tissue quality
  • Long-term hair maintenance

Your practitioner will advise on suitability, timing and safety, and whether a combined plan is appropriate for your individual hair concerns.

Why Choose Plinest® Hair?

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Plinest® Hair is designed for patients looking for a medical, regenerative approach to hair thinning that focuses on improving scalp and follicle health rather than masking hair loss.

Key reasons patients and practitioners choose Plinest® Hair include:

  • A science-led injectable treatment based on high-purity polynucleotides, which support tissue repair and cellular function
  • Pharmaceutical-grade manufacturing with strict purification and quality controls
  • Ethically sourced ingredients and a strong safety profile
  • A structured treatment protocol designed to work with the natural hair growth cycle
  • Suitability for both men and women experiencing a range of hair and scalp concerns

Plinest® Hair works by improving the biological environment around the hair follicles, helping them function more effectively over time.

A regenerative approach to hair restoration

Plinest® Hair offers a thoughtful, regenerative option for individuals experiencing hair thinning or hair loss who want a medically supervised treatment focused on long-term hair health.

By supporting scalp hydration, tissue quality and follicle function, Plinest® Hair helps create the conditions needed for healthier hair growth to occur naturally. Results develop gradually and continue to improve over time as the hair cycle progresses.

Used on its own or as part of a personalised combination plan – including topical regenerative treatments, prescribed hair-loss therapies or hair transplantation – Plinest® Hair provides a science-led foundation for restoring confidence in hair quality and scalp health.