Regenerative medicine is redefining both dentistry and aesthetics, and one of the most remarkable tools leading the way is PRF, or Platelet-Rich Fibrin.
At Brush in Seattle’s University District, we use PRF to accelerate healing after dental procedures, restore natural volume, and rejuvenate skin without fillers or chemicals. Yet, many patients still ask: What’s the difference between PRF and PRP and why do we prefer PRF?
This guide breaks down the science behind both, when each is used, and why PRF represents the next generation of biologically guided care.
Understanding PRF and PRP
Both PRP (Platelet-Rich Plasma) and PRF (Platelet-Rich Fibrin) are derived from your own blood and rely on the body’s natural ability to heal and regenerate.
Here’s how they differ:
- PRP (Platelet-Rich Plasma): The original regenerative concentrate. Blood is spun at high speed, isolating plasma rich in platelets and growth factors. Often used in sports medicine and aesthetic injections.
- PRF (Platelet-Rich Fibrin): A more advanced, 100% natural evolution of PRP. Spun at a slower speed, it retains platelets, white blood cells, and stem-cell-rich fibrin that releases healing proteins gradually over time.
The result? PRF promotes longer-lasting, more effective healing, without additives or anticoagulants.
Learn how PRF supports stronger bone and tissue healing in dentistry in our article on PRF in Implant Dentistry.
PRF vs PRP: The Science Behind the Difference
| Feature | PRP (Platelet-Rich Plasma) | PRF (Platelet-Rich Fibrin) |
|---|---|---|
| Centrifuge Speed | High (12,000+ rpm) | Low (2,700–3,000 rpm) |
| Additives | Requires anticoagulants | 100% additive-free |
| Structure | Liquid | Fibrin gel/membrane |
| Growth Factor Release | Immediate, short-term | Sustained release (7–10 days) |
| Cellular Components | Platelets only | Platelets + white blood cells + stem cells |
| Healing Response | Fast but brief | Gradual, stronger, longer-lasting |
The key takeaway: PRF is biologically superior because it mimics the body’s natural wound healing process, maintaining a stable fibrin matrix that slowly releases regenerative factors.
The Role of PRF in Dentistry
In dentistry, PRF is transforming how patients heal from procedures such as implant placement, bone grafts, and extractions.
At Brush Dental, we use PRF to:
- Stabilize blood clots after extractions
- Accelerate integration of dental implants
- Promote bone regeneration in graft sites
- Reduce swelling and post-surgical discomfort
PRF acts as a “biological bandage,” supporting tissue regeneration while minimizing inflammation. It’s especially beneficial for patients seeking faster recovery or those with systemic health conditions that slow natural healing.
See how PRF is used for bone regeneration in our article PRF in Implant Dentistry: Faster Healing & Better Bone.
PRF in Facial Aesthetics and Skin Rejuvenation
PRF isn’t just for dental surgery it’s also revolutionizing aesthetic rejuvenation.
Unlike synthetic fillers or injectables, PRF treatments use your body’s own growth factors to:
- Improve skin tone and elasticity
- Boost collagen production
- Diminish fine lines and acne scars
- Enhance post-procedure healing after microneedling or laser treatments
Because PRF contains a high concentration of fibrin and platelets, it delivers a gradual, natural enhancement over time. Results develop subtly, creating firmer, more radiant skin without looking “filled” or overcorrected.
How the PRF Process Works
The process is simple, safe, and quick, performed right here in our University District office.
- Blood Draw — A small sample is taken from your arm, similar to a routine lab test.
- Centrifugation — The sample is spun gently in a specialized centrifuge for several minutes.
- Separation — This low-speed process isolates a layer of fibrin rich in platelets and growth factors.
- Application — The PRF is either injected or applied topically depending on treatment type (dental or facial).
- Healing — Growth factors release gradually over 7–10 days, stimulating collagen production and tissue regeneration.
The entire process is 100% autologous — meaning it uses your own blood with no synthetic additives or risk of reaction.
PRF vs PRP in Real-World Results
While both PRP and PRF can stimulate healing, PRF produces longer-lasting, more predictable outcomes.
Patients who’ve experienced both often report:
- Faster healing after surgery or microneedling
- Less swelling and redness in recovery
- Softer, more natural rejuvenation compared to PRP facials
- Longer-lasting improvements in tone and texture
Clinical studies confirm these results. PRF consistently demonstrates higher cell viability, better collagen remodeling, and improved bone density in dental and facial applications.
At Brush, this scientific foundation allows us to deliver results that are not only visible but also biologically sound.
Why Brush Prefers PRF
Our approach to dentistry and aesthetics is grounded in one philosophy:
When biology leads, results follow.
PRF aligns with our belief in natural, minimally invasive, and regenerative care. Whether we’re placing an implant, enhancing your smile, or rejuvenating skin, PRF ensures:
- Reduced downtime and swelling
- Safer, more natural healing
- Long-term collagen stimulation
- No synthetic chemicals or additives
PRF is a cornerstone of both our dental and aesthetic treatments, bridging the gap between clinical precision and natural regeneration.
How PRF Enhances Other Treatments
PRF integrates seamlessly into a variety of services at Brush Dental:
- Implant Dentistry: Promotes stronger bone fusion and faster recovery.
- Laser Treatments: Reduces inflammation and speeds post-laser healing.
- Microneedling with PRF: Enhances collagen and elasticity for glowing skin.
- Smile Makeovers: Used after minor gum contouring or veneer preparation to support tissue health.
See how regenerative techniques enhance aesthetics in our article Seattle Smile Makeovers: Combining Invisalign, Whitening, and Veneers.
What to Expect After PRF Treatment
Recovery with PRF is typically minimal.
- Mild redness or swelling may occur for 24–48 hours after facial treatments.
- Implant patients experience smoother recovery and fewer complications.
- Visible improvements in skin and tissue continue to develop over several weeks as collagen remodeling occurs.
We always recommend staying hydrated and following post-care instructions closely to maximize your results.
Who Is a Candidate for PRF?
PRF is ideal for:
- Patients seeking natural, chemical-free treatment
- Individuals wanting faster healing after surgery or extraction
- Anyone interested in natural facial rejuvenation
- Patients with mild skin laxity or early signs of aging
Because it uses your own blood, there’s virtually no risk of allergic reaction, making it suitable for nearly everyone.
The Brush Difference
Our team combines advanced technology with biologic expertise.
Dr. Jeff Knudson and the Brush team are among Seattle’s leading advocates for regenerative dentistry and aesthetics, integrating PRF into both surgical and cosmetic workflows.
At Brush, regenerative care isn’t an add-on it’s a philosophy that underlies everything we do. From implants to injectables, every step is designed to promote natural healing and beautiful outcomes that last.
Schedule Your PRF Consultation in Seattle
If you’re curious about how PRF could enhance your smile, skin, or surgical recovery, we invite you to experience the Brush difference.
Our team of dentists in Seattle will help you understand the science behind your treatment and design a plan that feels as natural as the results.
Visit us in Seattle’s University District to discover why patients across the city are choosing PRF for healthier, more radiant results inside and out.


