PRP Hair Treatment
PRP vs Hair Transplant: Which Option Is Right for You?

Hair loss is one of the most emotionally significant concerns that patients bring to aesthetic and medical clinics across London. Two treatments that consistently appear in online searches are PRP (Platelet-Rich Plasma) therapy and hair transplant surgery.
Both are established approaches to addressing hair loss, yet they differ substantially in how they work, what they involve, who they may be suitable for, and what patients might realistically expect. Understanding the distinctions between PRP vs hair transplant is an important first step before making any decisions.
What Is PRP Therapy for Hair Loss?
Platelet-Rich Plasma (PRP) therapy for hair loss is a minimally invasive treatment that harnesses the regenerative properties of a patient's own blood. A small amount of blood is drawn, processed in a centrifuge to concentrate the platelets, and then injected into targeted areas of the scalp where hair thinning or loss is present.
PRP is generally considered a treatment aimed at supporting and maintaining existing follicles rather than creating new ones. It is typically administered as a course of three to four sessions spaced several weeks apart, followed by maintenance treatments. There is no surgical intervention, incision, general anaesthesia, or significant downtime involved.
What Is a Hair Transplant?
A hair transplant is a surgical procedure that involves the removal of healthy, DHT-resistant hair follicles from a donor area — typically the back or sides of the scalp — and their careful implantation into areas experiencing hair loss or thinning. The two most widely recognised techniques are Follicular Unit Extraction (FUE) and Follicular Unit Transplantation (FUT).
FUE involves extracting individual follicular units directly from the donor area, leaving minimal visible scarring. FUT involves removing a strip of scalp tissue from which follicular units are dissected and implanted. Because transplanted follicles are generally resistant to the hormonal processes that cause common hair loss, results can be long-lasting for suitable candidates.
The Science Behind Hair Loss and Treatment Approaches
The most common form of hair loss is androgenetic alopecia, influenced by genetics and DHT. PRP introduces concentrated growth factors — including PDGF, VEGF, and IGF — directly into the scalp, potentially extending the anagen phase, improving blood supply to follicles, and supporting cellular activity in miniaturising follicles.
Hair transplant surgery physically relocates follicles that are genetically resistant to DHT, meaning they retain their original characteristics in their new location. Neither approach alters the underlying genetic predisposition to hair loss across the entire scalp, which is an important consideration when setting realistic expectations.
Key Differences Between PRP and Hair Transplant
PRP therapy: non-surgical, minimal downtime, uses the patient's own biological material, multiple sessions required, mechanism is stimulating existing follicles, suited to early to moderate hair loss, results develop gradually over months, ongoing maintenance typically required.
Hair transplant: surgical procedure under local anaesthesia, several days to weeks of downtime, physically relocates healthy follicles, usually one or two procedures, suited to moderate to advanced loss with sufficient donor hair, transplanted hair grows over 12–18 months, long-lasting results for suitable candidates with higher upfront cost. For a full breakdown, see our guide on PRP hair loss costs in the UK.
Who May Be Suitable for PRP Therapy?
PRP may be more applicable for patients experiencing early-stage or diffuse hair thinning, who still have a meaningful number of active or semi-active follicles, prefer a non-surgical approach, or are not yet at a stage where surgical intervention would be effective. Men with a receding hairline may find our dedicated guide on PRP for a receding hairline particularly useful.
PRP is unlikely to produce meaningful results in areas where follicles have been completely inactive for a prolonged period. Candidacy requires thorough assessment of the scalp, hair loss pattern, and individual medical history.
Who May Be Suitable for a Hair Transplant?
Hair transplant surgery may be considered for patients with a clearly defined and relatively stable pattern of hair loss, sufficient donor hair available, good general health, realistic expectations about surgical outcomes and recovery, and a hair loss pattern that has remained stable for a period of time.
Hair transplants are generally not recommended for patients with diffuse unpatterned hair loss across the entire scalp, as the donor area may itself be unstable. They are also not appropriate for all causes of hair loss — conditions such as alopecia areata or scarring alopecias require separate consideration.
Realistic Benefits, Limitations, and Expectations
PRP therapy — potential benefits: minimally invasive with low downtime; uses patient's own biological material; may help slow hair loss progression; can complement other hair loss management approaches. Limitations: results not guaranteed and vary between individuals; multiple sessions and ongoing maintenance required; less effective in areas of complete follicle loss.
Hair transplant — potential benefits: can achieve meaningful, long-lasting restoration in suitable candidates; transplanted follicles retain DHT-resistant characteristics; results develop naturally over time. Limitations: surgery carries risks including infection, scarring, and graft failure; recovery requires time off; significant financial investment; ongoing hair loss in non-transplanted areas may require additional management.
Key Points to Remember
PRP vs hair transplant are two distinct approaches to hair loss with different mechanisms, suitability profiles, and expected outcomes. PRP is a non-surgical treatment that may support existing follicles; a hair transplant is a surgical procedure that relocates healthy follicles.
Neither treatment is universally suitable — individual assessment by a GDC or GMC-registered practitioner is essential. Results from both treatments vary between patients; neither guarantees a specific outcome. Early professional assessment at our clinic allows for more informed, timely, and appropriate treatment planning.
Frequently asked questions
Is PRP therapy painful?+
PRP therapy for hair loss typically involves a series of small injections into the scalp. Practitioners often apply a topical anaesthetic cream to the area beforehand to minimise discomfort, and most patients tolerate the procedure well. Some individuals experience mild sensitivity, redness, or a tight sensation in the scalp for a short period after treatment. These effects are generally temporary.
How long does it take to see results from PRP hair therapy?+
Results from PRP therapy are gradual and typically begin to become noticeable after the initial course of treatments — often over a period of three to six months. Hair growth is a slow biological process, and patients are generally advised to complete the recommended course before assessing the response. Individual results vary, and maintenance sessions are usually recommended to help sustain any benefits achieved.
Am I too young or too old for a hair transplant?+
Age is one of several factors considered during the assessment for hair transplant surgery. Very young patients — typically those in their early twenties — are often advised to wait until their hair loss pattern has stabilised before considering surgery. There is no strict upper age limit, but general health, skin condition, and donor hair availability are all relevant. This is always assessed on an individual basis.
Can PRP and hair transplant be used together?+
Yes, in some cases PRP therapy may be used alongside or following a hair transplant procedure. Some clinicians use PRP as part of post-surgical aftercare with the aim of supporting graft survival and scalp recovery, though the evidence base for this combined use continues to evolve. Whether this combination is appropriate is a clinical decision discussed during consultation.
What are the risks associated with hair transplant surgery?+
As with any surgical procedure, hair transplant surgery carries risks. These may include infection, bleeding, temporary swelling, scarring at donor or recipient sites, uneven hair growth, graft failure, and the possibility that results do not meet expectations. Choosing an appropriately qualified and experienced surgeon and following all pre- and post-operative guidance carefully helps to minimise these risks.
Does hair loss continue after a hair transplant?+
Transplanted follicles are generally resistant to the hormonal processes that cause androgenetic hair loss, meaning they are unlikely to miniaturise in the same way. However, a hair transplant does not prevent ongoing hair loss in non-transplanted areas of the scalp. Over time, surrounding native hair may continue to thin, potentially affecting overall hair density. Ongoing management strategies — which may include PRP or topical treatments — are sometimes recommended alongside surgery.
Written by Dr. Shilan Mirian
Lead Aesthetic Practitioner, Pantaleo
Rejuvenation
Interested in PRP Injections?
Book a complimentary, no-pressure consultation with our GDC-registered practitioner to find out whether this treatment is right for you.