Main Navigation POSTED: 4 Jul 2025 Exosomes vs PRP for Hair Growth Hair loss has many causes and no single treatment suits everyone. Alongside prescription and surgery, there is growing interest in regenerative hair therapies such as platelet-rich plasma (PRP) and exosome injections. These procedures claim to boost hair growth at the source by reviving the follicles. However, hype aside, do they really work? In this article we compare exosomes vs PRP for hair growth and weigh up the evidence behind them. We also explore how they work, what each treatment involves, the safety and how to choose between them. What are Regenerative Hair Therapies? harness the body’s own healing and repair to restore the health of the follicles. They work by stimulating cell communication, increasing circulation and encouraging the growth factors that repair damaged tissue. This approach has gained popularity because it the biological drivers of thinning hair rather than just the symptoms. Common examples include , polynucleotides, and . You can use these therapies alone or alongside medical treatments such as or to enhance results. PRP has featured in medicine for . Surgeons and orthopaedic specialists first used it to speed up wound healing and tissue repair. later adapted it for skin rejuvenation and hair restoration. Studies had shown that growth factors from platelets could stimulate follicles and prolong the . are a newer arrival in hair loss. Scientists first identified these microscopic vesicles in the 1980s as part of normal cell communication. Their role in regenerative medicine is a much more recent area of . Advances in laboratory technology now let scientists isolate exosomes from cultured stem cells. They then concentrate them into injectable that carry signalling proteins, peptides and genetic material. What’s the Science Behind PRP vs Exosomes for Hair Growth? PRP comes from your own blood. After it spins down in a centrifuge, a separate plasma layer remains that holds a high concentration of platelets. The clinician then injects this into the scalp. Once activated, these platelets growth factors. The main ones are platelet-derived growth factor (PDGF), vascular endothelial growth factor (VEGF) and transforming growth factor-beta (TGF-β). These molecules improve blood flow, stimulate fibroblasts and support the dermal papilla cells that control follicle growth and cycling. consistently show that PRP can increase hair density and thickness in people with and other non-scarring types of hair loss. Results vary from person to person, though, and depend on platelet concentration, method, treatment frequency and response. Most evidence supports PRP alongside other therapies such as minoxidil rather than as a stand-alone treatment. Exosomes are nanosized vesicles that stem cells and other cell types release to carry molecular signals. They contain RNA, proteins and lipids that influence how neighbouring cells behave. In hair restoration, exosomes most likely work by reducing inflammation, improving microcirculation and activating follicle stem cells. Laboratory studies suggest they may act on many of the same regenerative pathways as PRP, possibly in a more targeted way. Human data remain limited. Early show in hair density and shaft thickness for androgenetic hair loss. However, most published work involves small case series with short follow-up and differing preparation methods, which makes the results hard to validate. As such, these findings need confirmation in larger and more robust clinical trials. Only a few small studies have compared for hair growth. These early head-to-head trials generally find both treatments safe and capable of producing visible improvement. Some even hint at slightly faster or more pronounced thickening in the exosome groups. Participant numbers stay low and methods vary widely, though, so no one can draw firm conclusions yet. For now, PRP remains the better-supported option on both evidence and safety record, whilst exosome therapy looks promising but stays experimental. What to Expect from Each Treatment Aesthetic and dermatology clinics offer both procedures. Treatment uses fine needles to inject the PRP or exosomes into the scalp. Each session usually takes under an hour with minimal recovery, and you go home with some aftercare instructions. For PRP, most points to a minimum of 3 to 4 sessions at the outset, with maintenance every 6 to 12 months. Because exosome treatment is newer and the trials vary, the ideal number of sessions is less clear, but it is probably similar to PRP. Results develop gradually, with shedding usually reducing first, followed by visible thickening and improved texture. PRP is widely available in dermatology and hair-restoration clinics, and a typical course of three sessions costs between £700 and £1,500. Fewer clinics provide exosome therapy, and fees typically average around £1,500 per course of three treatments. What are the Safety & Regulation Differences? Both PRP and exosome therapy count as low-risk when a trained clinician performs them . They do differ in their risk profile and regulation, though. Mild redness, tenderness or temporary shedding can follow either procedure. On more serious risks, PRP has the edge for now. It is an established medical procedure with a long safety record from years of clinical use. Because it uses components of your own blood, the risk of an allergic or infectious reaction is extremely low. Safety data for exosome look promising, but larger studies are still needed to confirm best practice and long-term outcomes. In the UK, regulators classify PRP as a rather than a medicinal product. This means it does not need . The condition is that a registered healthcare professional prepares and administers it to appropriate standards of care. Exosome therapy is newer and may eventually fall under MHRA regulation as an . It is not yet licensed for hair restoration, and its safety depends on how clinics source, process and store the product. Any clinic offering exosomes should disclose the origin of the product, the manufacturing process and proof of compliance. What’s the Difference Between PRP and Exosome Therapy for Hair Growth? PRP and both aim to support hair growth, but they differ in several ways that affect safety, evidence and access. The main differences between them include the following. How Do You Decide
Over 40 years of expert care Best UK Group & 5 star reviews Established Clinics Award winning treatment plans Over 40 years of expert care Best UK Group & 5 star reviews Nationwide Clinics Award winning treatment plans Best cosmetic doctors, Near Me NON-SURGICAL “The era of over-filled lips and dramatic cosmetic surgery procedures is passing, with patients looking for not just a subtler look and an alternative to invasive forms of cosmetic surgery… combined with people wanting to return to their day to day activities straight away, means we are expecting to see a huge rise in the “tweakment” (Dr. Hanson for ). “Tweakment” refers to any non-surgical procedure to rejuvenate and/or enhance certain features of the face. At The Private Clinic, we work with world-class doctors and surgeons who are highly skilled and experienced in minimally-invasive and non-invasive aesthetic procedures. The Private Clinic is the cosmetic clinic that has performed the most cosmetic procedures in the UK, always aiming to achieve outstanding results. Our aesthetic doctors include: : Dr Hanson is highly skilled in a wide variety of anti-aging and facial enhancing treatments that result in beautiful and youthful results for his patients. In order to achieve the best and long-lasting results, Dr Hanson often combines non-surgical treatments with several skin treatments, always tailored to each patient. Dr Hanson performs the following treatments: Before and after non-surgical rhinoplasty. Dr Hanson and Dr Sanata Cruz are our aesthetic doctors available at our located in easy reach from Chelsea, St Johns Wood, Hyde Park, Marylebone, Belgravia, Mayfair, Green Park, Battersea, Knightsbridge, Kensington, South Kensington, Victoria, Notting Hill , Bayswater, Fulham, Holland Park, Soho, West End, Clapham, Primrose Hill, Regents Park, Earls Court, and Fitzrovia. is a Consultant General Surgeon who specializes in rejuvenation and non-invasive cosmetic procedures. Dr Santa Cruz is available at our , and performs the following treatments: Before and after thread lift. : is a highly acclaimed cosmetic doctor available at our clinic which is in easy reach from Lichfield, Solihull, Upper Harlestone, Shrewsbury, Edgbaston, Stratford, Coldfield, Sutton, Leamington Spa, Kidderminster, West Hunsbury, Hampton in Arden and Harborne. As well as at our clinic located near Kelmarsh, Yardley Hastings, Great Barrington, Little Houghton, Boughton, Grange Park, East Hunsbury, Sandy Lane, Chapel Brampton, Grendon , Abington, Maidwell, Harrington, Wootton, Althorpe, Harlestone, Ashton, Quinton, Stanwick, Abington Vale, Colling tree Park, Golf Lane, Great Houghton, Kislingbury, Guilsborough, Roade, Weston, Wellingborough and Raunds.Dr Brighton-Knight is very well known in the industry due to his injectable skills and has performed over 10,000 anti-wrinkle injections and dermal filler treatments. has been a registered nurse for many years and now performs a wide range of injectable treatments including , , , , and Mel also performs , a gradual skin rejuvenation injectable treatment and it’s ideal plump up the skin to reveal a more youthful appearance. The areas that can be treated are the upper face, middle area of the face (tear trough, cheeks, and nasolabial folds) and the lower area of the face (over the lip lines, jowls, and jawline). Mel and Dr Richard Brighton Knight are also available at our at 82 Billing Road, NN1 5DF very close to Collingtree Park, West Hunsbury, East Hunsbury, Little Houghton, Yardley Hastings, Ashton, Boughton, Althorpe, Great Houghton, Golf Lane, Great Barrington , Abington, Abington Vale, Maidwell, Harrington, Quinton, Harlestone, Grendon , Kelmarsh, Chapel Brampton, Sandy Lane, Weston, Kislingbury, Upper Harlestone, Stanwick, Wootton, Guilsborough, Roade, Grange Park, Wellingborough and Raunds. is an aesthetics nurse practitioner who specializes in rejuvenating and advanced facial aesthetics. Dawn Lisa has over 25 years of nursing experience and the treatments she performs include, Botox treatments, , , , and other skin treatments such as the to treat hyperpigmentation. Dawn Lisa is available at our , and clinics. The Private Clinic Leeds is located in 45 Park Square North, LS1 2NP is close to Leeds City Center, Methley, Roundhay, Pudsey, Wetherby, Kirklees, Chappel Scarcroft, Farsley, Yeadon, Oulton, Otley, Pudsey, Methley, Calderdale, Allerton, Stanningley, and Harrogate. Our Manchester clinic is situated at 25 St John Street, M3 4DT. The clinic is in close proximity to Hale/Hale Barns, Leigh Nantwich, Wilmslow, Prestbury, Worsley, Tarporley, Bowdon, Knutsford, Alderley Edge, and Macclesfield, Cheadle, Altrincham, and Deansgate. Other treatments available at The Private Clinic include which is an effective laser treatment to improve the overall look of the skin and is ideal to treat , , Melasma, large pores and among others. We also treat with the laser treatment Cutera CoolGlide, which is an effective treatment that is able to remove the thread veins or spider veins that can appear around the face. Other treatments available include a variety of acne treatments such as , a laser treatment able to target the bacteria responsible for causing acne. For our patients who suffer from acne scarring, we offer which is a minimally-invasive laser treatment that targets acne scars and is also very effective to remove pigmentation. is a popular treatment to treat acne scars and consists of using a medical roller with hundreds of micro-needles to puncture the skin to encourage the regeneration of the skin. To with our cosmetic doctors or nurses please call or visit our where you will be able to find more information about the different treatments we offer. Ready to begin your journey? Come and see our expert surgeons to discuss the best options available for you. Book a consultation and take that first step. Talk to an expert View our The Private Clinic Group includes: About The Private Clinic The Private Clinic is a multi award winning medical group with clinics located across the UK. We have over 40 years’ experience in offering the best in advanced minimally invasive non surgical treatments and expert led surgical procedures in our clinics and hospitals. Our surgeons are all registered with the and we are regulated by the . The CQC is an independent regulator for health and social care in England. Last review March 10th 2023. Information Useful Links Sign Up for Latest News &
