Last updated: April 2026

Here's something I'll admit upfront: I've been making skincare for men with facial hair since 2013, and until recently, I'd never heard of PRP for beard growth. Not once. Not from a customer, not from a dermatologist, not from any of the guys I know who obsess over their beards.

Then I started researching the assisted beard growth space more seriously, and PRP kept coming up — $500 to $1,500 per session, 3 to 4 sessions recommended, celebrity testimonials, dramatic before-and-afters. A $6,000 procedure I'd somehow missed for a decade while living inside this industry.

That gap tells you something. PRP isn't a staple of beard care the way moisturizing or beard oil is. It's a niche medical procedure that got pulled into the beard conversation relatively recently, mostly by clinics looking for new revenue streams after PRP caught on for scalp hair loss. That doesn't automatically make it a scam — but it does mean the marketing is running well ahead of the evidence.

So let's do what we always do here: cut through the hype and look at what's actually known. How PRP works, what the research really shows (spoiler: less than the ads imply), what a procedure costs, what to expect, and whether it makes sense compared to cheaper, better-studied options. stubble + 'stache doesn't sell PRP — we sell skincare — so we've got no reason to oversell it or undersell it. Just the real story.

How Does PRP Work for Beard Growth?

PRP therapy works by injecting concentrated platelets directly into hair follicles, where they release growth factors that theoretically stimulate cellular activity and hair shaft production.

Here's the mechanism. Your blood contains platelets — tiny cell fragments that help with clotting and wound healing. When you get injured, platelets rush to the site and release proteins called growth factors, which signal your body to repair and regenerate tissue.

The two growth factors that matter most for hair are PDGF (platelet-derived growth factor) and VEGF (vascular endothelial growth factor). PDGF helps stimulate dermal papilla cells — the cells at the base of your hair follicle that control growth. VEGF promotes blood vessel formation, which increases nutrient delivery to the follicle.

In a PRP procedure, a technician draws your blood, spins it in a centrifuge to separate the platelets from red and white blood cells, and concentrates them into a serum. That serum is then injected directly into the areas of your beard where you want growth — typically the cheeks, neck, or problem patches. The idea: you're basically creating a localized healing response that makes your existing follicles work harder.

The theory is sound. The question is whether it actually moves the needle for beard growth in real humans — and that's where the evidence gets fuzzy.

What the Research Says

PRP has shown promise in treating androgenetic alopecia (male pattern baldness) on the scalp, but good quality evidence for beard-specific growth is extremely limited.

The most cited research comes from studies on scalp hair loss. A 2015 study by Gentile and colleagues looked at PRP for androgenetic alopecia and found modest improvements in hair count and thickness in some patients — but the quality of evidence across PRP studies has been mixed. Many studies have small sample sizes, lack proper controls, or rely on patient self-reporting rather than objective measurements.

For beard growth specifically? The published literature amounts to a handful of small case reports with subjective improvement described by patients. That's not evidence — that's anecdotes.

Here's what we're being honest about: there are no large, randomized controlled trials showing that PRP significantly enhances beard growth in men with genetic thinning or slow growth. The scalp research is more robust, but even there, results are inconsistent and often described as modest. Your individual results could range from noticeable improvement to barely perceptible change.

The FDA has not approved PRP as a treatment for hair loss or beard growth. Clinics offering it are operating in a gray area — the procedure itself is legal, but the claims about efficacy are not formally regulated.

There's a cognitive trap worth naming: the more something costs, the more we assume it works. PRP's price tag does a lot of persuasive heavy lifting that the evidence doesn't.

The PRP Procedure: What to Expect

A PRP session typically takes 45 minutes to an hour. Here's the step-by-step:

Blood Draw: The clinician will take 20-60mL of your blood (roughly 1-2 ounces), similar to a standard lab test. No fasting required.

Centrifugation: Your blood goes into a centrifuge for about 10 minutes. This spins the blood at high speed to separate the platelets and plasma from heavier red and white blood cells. The PRP is drawn off into a syringe.

Topical Numbing: The facial hair area is numbed with topical anesthetic (like lidocaine) for 15-20 minutes. You won't feel sharp pain, but you will feel pressure and vibration from the injections.

Injection: Using a fine needle, the clinician injects the PRP serum directly into the dermis (the layer of skin where hair follicles live), typically at multiple points across the beard area. Uncomfortable but not usually described as painful, thanks to the numbing.

Post-Procedure: Expect mild redness and swelling for a few hours. Some bruising can appear over the next 24-48 hours, especially if you have sensitive skin or are on blood thinners.

Timeline and Sessions: Most clinics recommend 3-4 sessions spaced 4-6 weeks apart. You won't see results immediately — hair growth cycles take time. Most practitioners tell patients to wait 2-3 months after the final session to assess results. Some clinics recommend maintenance sessions every 6-12 months, though this is largely based on provider preference, not solid research.

How Much Does PRP for Beard Growth Cost?

PRP therapy is not cheap. Expect to pay:

• $500-$1,500 per session depending on your location and the clinic's reputation
• $1,500-$6,000 for a full treatment series (3-4 sessions)
• $200-$500 per maintenance session if you choose ongoing treatments

Insurance will not cover this. PRP for hair and beard growth is classified as cosmetic, not medical. You're paying out of pocket.

Think about what $3,500 actually buys. A PRP series with uncertain results — or 5+ years of the daily skincare foundation that every growth treatment depends on anyway. That's not a rhetorical question. It's the trade-off.

PRP Side Effects and Risks

Because PRP uses your own blood, the risk of allergic reaction or immune rejection is virtually zero — a major advantage over synthetic treatments.

That said, you should know about these possibilities:

• Bruising and swelling: Most common. Usually mild and resolves in 2-7 days. If you're on aspirin, NSAIDs, or blood thinners, bruising will be more noticeable.
  
  
• Infection: Rare if the clinic follows proper sterile protocol, but possible. Signs include increasing redness, warmth, pus, or fever beyond 24 hours post-procedure.
  
  
• Nerve irritation: Temporary tingling or numbness in the injection area. Usually resolves within days.
  
  
• Temporary hair shedding: Some patients report increased shedding in the 2-4 weeks after PRP, theorized to be related to the growth factor flood. This typically stops, and re-growth is the goal, but it can be alarming if you're not expecting it.
  
  
• No results: The most common "side effect" — you spend the money and see no meaningful change in beard density or growth rate.

PRP is generally considered safe when performed by a trained practitioner using sterile technique. Make sure you're going to a dermatologist or plastic surgeon with actual credentials, not a med spa staffed by estheticians with minimal training.

Who's a Good Candidate for PRP?

PRP works best if you have active hair follicles that simply aren't performing well. It's not a magic solution for zero-follicle areas or severe genetic baldness.

You might be a good candidate if:

• You have patchy or uneven beard growth with visible follicles in sparse areas
  
  
• You have a genetically slow-growing or thin beard (not completely bare patches)
  
  
• You're not on medications that severely suppress immune function
  
  
• You're not taking blood thinners that would cause excessive bruising
  
  
• You have realistic expectations — "modest improvement" or "slightly faster growth," not "thick patchless coverage in 3 months"

You're probably not a good candidate if:

• You have zero follicles in an area (PRP can't create new follicles, only stimulate existing ones)
  
  
• You have severe alopecia or total facial hair loss
  
  
• You're looking for a one-shot miracle cure
  
  
• You have active infections or skin conditions in the treatment area

One more thing: before you invest in PRP, make sure your skin and existing follicles are in the best possible condition. Every dermatologist will tell you the same thing before an expensive procedure — optimize the free stuff first. A healthy skin barrier supports follicle health and improves your odds with any growth treatment, including PRP.

PRP vs Other Beard Growth Methods

PRP vs Minoxidil: Minoxidil has decades of research behind it for scalp hair — FDA-approved and roughly $10-25/month generic. Evidence for minoxidil on beards is less robust, but several studies show modest improvement. PRP costs dramatically more and has weaker evidence. Minoxidil requires daily use indefinitely and has potential side effects; PRP is a one-time series with a lower side-effect profile but a much higher price and less proof.

PRP vs Dermarolling: Dermarolling is cheaper and has moderate evidence for improving skin barrier function and topical product absorption. You can do it yourself or get professional sessions. Many practitioners suggest combining dermarolling with PRP could be synergistic, but evidence is limited. Important: dermarolling and minoxidil should not be used the same day — the increased absorption is dangerous.

PRP vs Supplements and Oils: Supplements and beard growth oils are cheap and low-risk, but have minimal beard-specific evidence. Worth noting: many beard growth supplements contain saw palmetto, which actually blocks DHT — the primary hormone driving beard growth. Read the labels. Oils won't make beards grow faster, but they improve texture and the appearance of fullness while you wait.

PRP vs Red Light Therapy: Red light therapy has emerging evidence for scalp hair and is far cheaper long-term with home devices. Less invasive. Weaker evidence for beards specifically, but so is PRP.

PRP vs Natural Methods: The natural approach — sleep, nutrition, consistency, skincare — is free and foundational. It's not a competitor to PRP so much as a prerequisite.

PRP vs Hair Transplants: Transplants are expensive ($4,000-$15,000+) but provide permanent results. PRP is cheaper upfront but temporary and modest at best. For facial hair, transplants are rarely done — most surgeons focus on the scalp.

What to Do Before and After PRP

Before Your First Session (2 weeks prior):

• Stop taking NSAIDs (ibuprofen, naproxen) — they thin blood and increase bruising
• Avoid blood thinners if possible (talk to your doctor first)
• No alcohol for 48 hours before the procedure
• Keep your skin clean and hydrated with a gentle face wash and daily moisturizer
• Avoid direct sun exposure to your face for 24 hours before
• Come well-rested and hydrated

After Each Session (7-14 days):

• Don't wash your face for 24 hours (let the PRP settle)
• Avoid hot water, saunas, and exercise for 24-48 hours
• Skip NSAIDs and alcohol for 48 hours
• Don't apply other topical treatments to the injection area for 24 hours, except gentle hydration
• Use a broad-spectrum SPF 30+ if you're outdoors
• Keep the area clean and moisturized — a gentle daily moisturizer supports skin barrier recovery
• Avoid direct pressure on the area (don't sleep face-down if possible)

Between Sessions and Beyond:

• Continue your daily skincare routine — this matters more than you think
• Stay hydrated and get adequate sleep (both support tissue healing)
• Be patient. Don't assess results until 3 months after your final session