PRP vs PRF: Differences, Uses, Evidence & Limitations

Quick answer: PRP and PRF are both autologous blood-derived platelet treatments, but they are prepared differently and should not be treated as interchangeable. PRP has a broader clinical evidence base across several indications, while PRF is used in selected settings where its fibrin matrix and preparation method may be relevant. Neither is universally better; the choice depends on the diagnosis, treatment area, goals, and available evidence.

For patients seeking PRF injection treatments in Beverly Hills, consider scheduling a consultation with our experienced professionals at PRP Treatment Beverly Hills clinic. With a focus on patient care and personalized treatment plans, our team can help determine if PRF injections are a suitable option for your specific condition.

This page compares PRP and PRF broadly across different uses. For the hair-specific comparison, see PRF vs PRP for hair loss. PRF and PRP are used and studied across selected hair, skin, under-eye, joint, and tendon applications, but evidence and protocols vary by indication. Our medical center also offers stem cell therapies, PRP, and other regenerative therapies.

Platelet-rich plasma (PRP) is a treatment that can help with a variety of conditions including muscle and bone problems. So far, studies have shown that PRP is safe to use [1].

PRP vs PRF: Physician Comparison Guide

Feature	PRP	PRF
Full name	Platelet-rich plasma	Platelet-rich fibrin
Basic preparation	Blood is centrifuged to concentrate platelets in plasma; protocols vary.	Blood is centrifuged using a protocol designed to form a fibrin-rich matrix; protocols vary.
Final consistency	Usually liquid and injectable.	May have a more fibrin-rich or gel-like consistency depending on preparation.
Commonly considered for	Hair loss, selected joint/tendon problems, skin-quality procedures and other indications.	Selected under-eye, skin, hair and other soft-tissue applications.
Key limitation	Not all PRP preparations are equivalent, and evidence varies by condition.	Preparation methods are less standardized and evidence is more limited for some uses.

My clinical approach: I do not consider PRF automatically “better” than PRP. The choice depends on diagnosis, anatomy, treatment goal, available evidence and how the product will be used. — David Nazarian, MD

What is Platelet-rich plasma (PRP)?

Platelet-rich plasma (PRP) is a composition of two components: plasma, the natural liquid portion of blood, and platelets, which are known for their capacity to clot. In addition to this common knowledge about platelets’ role in clotting, they also house growth factors that can trigger cell reproduction and stimulate tissue regeneration or healing in certain locations – such as facial acne scars – when used therapeutically.

To produce platelet-rich plasma, medical practitioners take a specimen of blood from their patient and process it in a centrifuge to separate blood components and concentrate platelets within a plasma fraction. Preparation methods vary, and platelet concentration, leukocyte content, activation method, and final volume can differ between protocols.

What is a PRP Injection?

Platelet-rich plasma (PRP) is made from the patient’s blood and is injected into the area that needs to heal. This could be the knees, scalp, tendons, or joints. Sometimes, PRP specialists use ultrasound to help them inject the PRP in the right place. PRP injections contain more of certain helpful substances like specific proteins or hormones (growth factors) that can make the healing process faster.

It’s not entirely clear how PRP injections work, but one research suggests that patients with knee osteoarthritis who receive a PRP injection experience significant improvement in their symptoms for up to 12 months after the injection [2].

What are the Most Common Types of PRP?

The classification of platelet concentrates can be in 4 types. Pure PRP, L-PRP, Pure PRF, and L-PRF.

This classification was first proposed in 2009 and is now widely cited as a milestone in the classification terminology [3].

Here are two types of PRP according to the classification:

• Pure Platelet-Rich Plasma or Pure PRP (P-PRP) – P-PRP is made by taking out all of the white blood cells and reducing the amount of fibrin. It can be given as a liquid injection or applied as a gel.
• Leukocyte and Platelet-Rich Plasma (L-PRP) – L-PRP maintains its leukocyte count but with a low fibrin matrix. It is similar to P-PRP, where it is commercially available in liquid solutions or activated topical products.

Benefits of PRP

 

Stimulate Collagen Production

Collagen is a critical protein for maintaining youthful skin, hair, and nails. As we grow older, our bodies synthesis of collagen declines. This can lead to wrinkles and fine lines as well as sagging skin. PRP injections provide a viable solution through the use of growth factors that can enhance collagen production in order to produce a firmer and more resilient-looking epidermis.

Improves Erectile Function

Erectile dysfunction (ED) is a common condition in which a man has difficulty achieving or maintaining an erection. PRP injections can be used to improve blood flow to the penis, which helps to improve erectile function in men with ED. A study showed that PRP injections might be a promising treatment for ED management [4].

Improves Sagging Skin

PRP treatment can help reverse signs of aging and saggy skin. By penetrating deep into the skin, it stimulates collagen production and connective tissue regeneration. As a result, the skin will appear taut and lifted. Plasma-rich platelet therapy, in combination with fractional CO2 laser, microneedling, and microdermabrasion, can improve skin texture.

Reduces Hyperpigmentation

Hyperpigmentation can be managed through microneedling with platelet-rich plasma. Microneedling creates tiny holes in the skin to promote collagen production. In addition, issues such as scar hyperpigmentation and sun spots (melasma) can also be remedied by PRP therapy.

Helps Reduce Acne Scars

PRP has been studied as an adjunct for selected acne-scar and skin-rejuvenation procedures. PRP contains concentrated platelets and platelet-derived growth factors, but it should not be described as a stem-cell treatment. Results vary, and PRP should not be presented as a cure for acne scarring or skin depressions.

Improve Hair Health

PRP injections can facilitate the body’s natural healing process. The injection can reduce hair loss and increase hair volume and density. A 2015 study states that PRP treatment facilitated hair growth in men more than in those who did not receive it [5].

Side Effects of PRP

• Pain and discomfort
• Swelling
• Bruising
• Allergic reaction
• Nerve damage
• Bleeding
• Infection

What is PRF?

Platelet-rich fibrin (PRF) is another type of platelet concentrate treatment. The fibrin matrix contains platelet cytokines, growth hormones, and cells to promote skin rejuvenation and wound healing. Using the concentration of your own blood sample, the therapy can be an effective way of treating the texture and appearance of the skin. The injection promotes collagen growth. a combination of hyaluronic acid filler with PRF can be used for increased advantage.

What are the Most Common Types of PRF?

Here are two types of PRF according to the classification:

• Pure Platelet-Rich Fibrin (P-PRF) – Leukocyte-Poor Platelet-Rich Fibrin or P-PRF are leukocyte-less concentrates with a high-density fibrin network. P-PRF only exists in gel form and can’t be injected or used like fibrin glues.
• Leukocyte- and Platelet-Rich Fibrin (L-PRF) – L-PRF is a concoction of concentrates of leukocytes (white blood cells) and a high-density fibrin network. It can only be used in strongly activated gel form. This can’t be used as an injection or like traditional fibrin glues [6].

Benefits of PRF

 

Accelerates Healing Time

PRF contains platelets within a fibrin matrix and has been used in dentistry and other procedural settings. Its composition may influence local signaling and clot structure, but it should not be described as reliably accelerating healing or regenerating tissue across aesthetic or medical indications.

Reduction of Fine Lines and Wrinkles

PRF therapy can be a great alternative to botox, dermal fillers, and mesotherapy as it improves fine lines and wrinkles and has anti-aging benefits. The therapy provides higher platelet concentration while maintaining the fibrin matrix minus the anticoagulants.

Improves Under-eye Hollows

To improve fine lines and under-eye hollows, PRF treatment can be used. While anti-aging creams and serums can help, PRF works wonders for reducing the appearance of eye wrinkles, fine lines, and rejuvenating skin.

Safety Considerations

Because PRF is prepared from the patient’s own blood, allergic reactions to the platelet product itself are uncommon. However, PRF procedures can still cause pain, swelling, bruising, infection, vascular injury, or other complications depending on the treatment area and technique. Safety and candidacy should be assessed individually.

Side effects of PRF

• Redness of skin
• Bruising or pain
• Puffiness under the eyes can be observed but lasts for 4-5 days
• Swelling

Medically reviewed by David Nazarian, MD — Board Certified in Internal Medicine and Medical Director of PRP Treatment Beverly Hills.

What is the Difference Between PRF vs PRP?

PRP is prepared by centrifuging a patient’s blood to separate and concentrate platelets within plasma. The exact platelet, leukocyte, and plasma composition varies by collection system and protocol; PRP should not be described as a stem-cell preparation. The platelets and plasma are then collected and injected into the injured area.

PRF is generally prepared with different centrifugation settings than many PRP protocols, which can change the fibrin matrix, platelet concentration, and leukocyte content of the final product. These preparation differences do not establish that PRF contains clinically meaningful stem cells or that it is automatically more effective than PRP.

Many PRP protocols use an anticoagulant during preparation, while injectable PRF protocols commonly avoid anticoagulant so fibrin formation can occur. Preparation systems vary, so this distinction should be described as protocol-dependent rather than universal.

Does PRF last longer than PRP?

PRF and PRP differ in preparation and fibrin structure, which can affect how platelet-derived signaling proteins are released over time. Laboratory and small clinical studies suggest PRF may provide a more sustained local release profile in some settings, but this does not establish that PRF produces longer-lasting clinical results than PRP across indications.

PRF vs PRP: Which May Be More Appropriate?

PRF is considered more effective than PRP because it provides the same benefits as PRP and also releases more growth factors over time. This means that it continues to work even after the procedure is completed.

PRF & PRP Treatment Near Me

PRP Treatment Beverly Hills offers the best PRF & PRP treatment near me in Beverly Hills and serves patients throughout the Los Angeles area. We serve patients from Beverly Hills and the greater Los Angeles area.

References:

1. Le ADK, Enweze L, DeBaun MR, Dragoo JL. Platelet-Rich Plasma. Clin Sports Med. 2019;38(1):17-44. doi:10.1016/j.csm.2018.08.001

2. Meheux CJ, McCulloch PC, Lintner DM, Varner KE, Harris JD. Efficacy of Intra-articular Platelet-Rich Plasma Injections in Knee Osteoarthritis: A Systematic Review. Arthroscopy. 2016;32(3):495-505. doi:10.1016/j.arthro.2015.08.005

3. Dohan Ehrenfest DM, Andia I, Zumstein MA, Zhang CQ, Pinto NR, Bielecki T. Classification of platelet concentrates (Platelet-Rich Plasma-PRP, Platelet-Rich Fibrin-PRF) for topical and infiltrative use in orthopedic and sports medicine: current consensus, clinical implications and perspectives. Muscles Ligaments Tendons J. 2014;4(1):3-9. Published 2014 May 8.

4. Poulios E, Mykoniatis I, Pyrgidis N, et al. Platelet-Rich Plasma (PRP) Improves Erectile Function: A Double-Blind, Randomized, Placebo-Controlled Clinical Trial. J Sex Med. 2021;18(5):926-935. doi:10.1016/j.jsxm.2021.03.008

5. Gentile P, Garcovich S, Bielli A, Scioli MG, Orlandi A, Cervelli V. The Effect of Platelet-Rich Plasma in Hair Regrowth: A Randomized Placebo-Controlled Trial. Stem Cells Transl Med. 2015;4(11):1317-1323. doi:10.5966/sctm.2015-0107

6. Dohan Ehrenfest DM, Andia I, Zumstein MA, Zhang CQ, Pinto NR, Bielecki T. Classification of platelet concentrates (Platelet-Rich Plasma-PRP, Platelet-Rich Fibrin-PRF) for topical and infiltrative use in orthopedic and sports medicine: current consensus, clinical implications and perspectives. Muscles Ligaments Tendons J. 2014;4(1):3-9. Published 2014 May 8.