- Dr Suhail Alam
- Reading Time: 8 Mins
Platelet rich plasma injections are a modern non-surgical hair growth treatment and have been increasing in popularity over the last five years. Many patients have seen fantastic results with PRP hair restoration for conditions such as male pattern baldness and thinning hair.
The short answer to the question of “Does PRP work for hair loss?” Is yes PRP is highly effective as a hair loss treatment, and it is backed by significant clinical studies. But there are nuances involved with this treatment and to help you get the most out of your platelet rich plasma hair treatment let’s explore these.
Key Takeaways
- Proven Effectiveness: PRP injections are a highly effective hair loss treatment, with studies showing significant improvements in hair density and thickness.
- Natural and Minimally Invasive: PRP therapy uses the body’s own healing properties to stimulate new hair growth, serving as a natural hair growth treatment option.
- Not All PRP Is the Same: The effectiveness of PRP treatments can vary based on the quality of the PRP, the doctor’s technique, and the patient’s platelet levels. Choosing a skilled provider is crucial.
Table of Contents
Quick Overview Of How PRP Works
Platelet-rich plasma (PRP) therapy is an innovative treatment that uses the body’s own healing properties to stimulate hair regrowth. It starts with a blood draw from the patient, which is then processed to concentrate the platelets and growth factors. This PRP is injected into the scalp at the hair follicles, promoting cell growth and tissue regeneration.
The growth factors in PRP enhance blood supply to the hair follicles and stimulate the hair growth cycle. This can increase hair density, thickness, and overall health. PRP is effective for conditions like androgenetic alopecia, alopecia areata, and thinning hair. Multiple treatment sessions are typically needed for the best results, and it can be combined with other treatments like minoxidil or finasteride.
Does PRP Work For Hair Loss?
While the research for PRP hair treatment is still ongoing, studies done so far show promising results.
A team of researchers in 2019 carried out a systematic review of the current research on PRP as an effective treatment for hair loss. They focused their research on 11 papers that included 262 total participants. The research found that injections of PRP significantly reduced hair loss and increased hair thickness.
- Hair Density Increase: PRP treatment significantly increased the number of hairs per cm² compared to the control group.
- Terminal Hair Density: PRP treatment led to a significant increase in the density of terminal (mature) hairs compared to the control group.
- Terminal hairs are thicker and more mature hairs that are fully developed.
Our Patient - Before And After PRP Hair Restoration

After completing a series of three treatments, our patient has experienced a significant improvement in hair thickness. There has been a notable increase in overall hair density and health, showcasing the effectiveness of the treatment.
Not All PRP Treatments Are The Same
When considering and researching PRP therapy for hair loss, it’s important to know that not all PRP treatments are created equal. Many factors can influence the results a patient may receive.
The Machine
The type of machine used to process your blood plays a crucial role in the quality of the PRP. Different machines can yield varying concentrations of platelets and growth factors. Make sure to ask your provider about the equipment they use and whether it delivers a high concentration of platelets.
Doctor’s Technique and Skill
The skill and technique of your doctor are critical to the success of your PRP treatment. An experienced and skilled practitioner will know the best injection sites and methods to maximise hair growth. Be sure to choose a hair loss specialist with extensive experience in PRP treatments.
Your Platelet Levels
Your own platelet levels can also impact the effectiveness of PRP therapy. Higher platelet concentrations generally lead to better results. Before starting treatment, your doctor may check your blood to ensure it has a sufficient platelet count to produce effective PRP.
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Frequently Asked Questions
How do PRP injections stimulate new hair growth?
PRP injections work by utilising the growth factors in your blood to stimulate the hair follicles. These growth factors enhance blood supply to the follicles, which promotes the hair growth cycle and can lead to increased hair density, thickness, and overall health. This makes PRP a highly effective hair loss treatment for various conditions, including androgenetic alopecia and female pattern baldness.
How many PRP sessions are needed for noticeable results?
The number of PRP sessions required can vary based on the individual's condition and response to treatment. Typically, patients undergo multiple sessions spaced a few weeks apart. Most patients start to see new hair growth and improvement in hair density after 3-4 sessions.
Is PRP therapy suitable for all types of hair loss?
PRP therapy is effective for many types of hair loss, including male and female pattern baldness, alopecia areata, and thinning hair. However, the suitability of PRP as a hair loss treatment can vary depending on individual factors such as the extent of hair loss and overall health.
Are there any side effects or downtime associated with PRP injections?
PRP injections are minimally invasive and generally well tolerated. Some patients may experience mild swelling, redness, or discomfort at the injection sites, which typically resolves within a few days. There is little to no downtime required, allowing you to resume your normal activities shortly after the treatment.
About the Author
Dr Suhail Alam
Dr Alam is devoted to providing high quality, holistic, patient centred care designed to make patients look and feel their best. He has a specialist interest in Hair Restoration Surgery and Regenerative Medicine.