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Regenerative Medicine

PRP & PRF:
Your biology is the treatment.

Aesthetics Medispa · Watford 9 min read Clinical Insight

Your blood contains the biological intelligence to regenerate tissue, stimulate collagen and accelerate healing. Platelet-Rich Plasma and Platelet-Rich Fibrin concentrate that intelligence and deploy it precisely where it is needed. Nothing synthetic. Nothing foreign. Your own biology, amplified.

What platelets actually do

Platelets are the body's primary healing agents, the first responders to any tissue damage. When a blood vessel is damaged, platelets aggregate at the site and release a cascade of growth factors that coordinate the entire repair process. These growth factors include Platelet-Derived Growth Factor (PDGF), Vascular Endothelial Growth Factor (VEGF), Transforming Growth Factor beta (TGF-β), Epidermal Growth Factor (EGF) and Insulin-like Growth Factor 1 (IGF-1), a comprehensive toolkit for tissue regeneration.

PRP and PRF concentrate these platelets to 5–10 times their normal blood concentration, then deploy them in tissue that is ageing, damaged or depleted rather than injured. The growth factors interpret the micro-environment and do what they were designed to do: stimulate repair, produce new blood vessels, synthesise collagen and recruit stem cells from surrounding tissue.

PRP vs PRF: the key difference

Both PRP and PRF are produced from the client's own blood by centrifugation. The difference lies in the processing method and the resulting product characteristics.

PRP (Platelet-Rich Plasma) uses a two-spin centrifuge protocol with anticoagulants, producing a liquid plasma enriched with platelets and their growth factors. The growth factors are released rapidly once activated, producing a concentrated, immediate stimulus that is excellent for injection into the dermis, scalp or muscles.

PRF (Platelet-Rich Fibrin) uses a single-spin protocol at lower speed, without anticoagulants. The result is a gel-like fibrin matrix that releases growth factors slowly over 7–14 days, significantly extending the regenerative stimulus beyond the acute release of PRP. PRF also contains leukocytes (white blood cells) and cytokines absent from standard PRP, producing a more complex regenerative response.

PRF can be injected as a natural soft-tissue filler, the fibrin matrix provides temporary volume while simultaneously stimulating the surrounding tissue to regenerate. This makes it uniquely valuable for under-eye treatment, nasolabial lines and anywhere that both volume restoration and tissue quality improvement are needed.

Applications in facial aesthetics

The 'vampire facial', PRP applied following microneedling, is the most widely known aesthetic PRP application, but it represents only one of several. PRP can be injected directly into the dermis for skin quality improvement without needling; PRF can be used as a natural filler in the tear trough, nasolabial folds and perioral lines; and both can be used to improve the quality of tissue in the neck and décolletage where conventional aesthetics have limited options.

PRP for hair restoration

Androgenetic alopecia, male and female pattern hair loss, affects millions of people and is one of the areas where PRP has the strongest evidence base outside of aesthetics. PRP injected into the scalp stimulates dormant hair follicles by improving follicular vascularity, activating stem cells in the follicular bulge, and providing the growth factors necessary for follicular re-entry into the anagen (active growth) phase.

Multiple randomised controlled trials have demonstrated significant improvements in hair density, hair shaft diameter and patient satisfaction following a standard PRP hair restoration protocol. The treatment is most effective for early to moderate androgenetic alopecia where follicles are miniaturised but still present, not for areas where follicles have completely regressed.

Internal applications: vaginal rejuvenation and ED

The regenerative properties of PRP and PRF extend beyond aesthetics into intimate health applications. PRP and PRF for vaginal rejuvenation stimulate tissue regeneration in the vaginal wall and associated structures, improving lubrication, sensation and tissue quality through biological regeneration rather than thermal or mechanical intervention. For erectile dysfunction, PRP combined with shockwave therapy provides a vascular regeneration stimulus that addresses the underlying mechanism of vasculogenic ED rather than just the symptom.

The process: A small blood sample (10–20ml) is taken. The blood is centrifuged (5–10 minutes). The PRP or PRF is prepared. Treatment takes place immediately. Total time from blood draw to treatment complete: 45–60 minutes.

Safety and suitability

Because PRP and PRF use only the client's own biological material, the risk of allergic reaction or foreign body reaction is essentially zero. The main contraindications are conditions that affect platelet function or count: active blood disorders, anticoagulant medication, thrombocytopenia, and certain autoimmune conditions. A full medical history is taken at consultation to confirm suitability.

Treatments that work. Results you can see.

Every treatment at Aesthetics Medispa begins with a thorough consultation, understanding your skin, your health and your goals before anything is recommended.

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