How Many PRP Sessions Do You Need for Hair Growth
Most patients need 3-4 initial PRP sessions spaced 4-6 weeks apart, followed by maintenance treatments 2-4 times per year, with clinical data showing patients who complete the full protocol achieve 47% better outcomes than those who stop after 1-2 treatments. Understanding the optimal treatment timeline helps you plan effectively and set realistic expectations.
One of the most common questions we receive at The Wellness is "how many treatments will I need?" The answer depends on several factors, but evidence-based protocols provide clear guidance on what works best.
The Standard PRP Hair Treatment Protocol
Phase 1: Initial Treatment Course (Months 1-6)
SessionTimingPurposeSession 1BaselineKickstart regeneration processSession 2Week 4-6Build on initial responseSession 3Week 8-12Consolidate improvementsSession 4 (optional)Week 12-16For advanced hair loss or slower responders
The 4-6 week interval between sessions is based on the hair growth cycle and cellular response time. Growth factors from each treatment need time to stimulate follicles and initiate regeneration. Too close together wastes resources; too far apart loses momentum.
Phase 2: Maintenance (Ongoing)
After completing the initial course, maintenance sessions sustain your results:
Typical frequency: Every 3-6 months
Sessions per year: 2-4
Duration: Ongoing (hair loss is a chronic condition)
Without maintenance, results typically begin declining after 12-18 months as the underlying hair loss process continues.
Interested in creating your treatment plan? Book a consultation via WhatsApp
Why Multiple Sessions Are Necessary
Hair growth operates on a cycle. Each follicle independently moves through growth (anagen), transition (catagen), and resting (telogen) phases. At any given time, different follicles are at different stages.
A single PRP treatment affects follicles that are receptive at that moment. Multiple treatments ensure that follicles at various cycle stages all receive growth factor stimulation. This is why spaced treatments produce better results than single sessions.
The evidence is clear:
A 2024 study comparing treatment protocols found:
1 treatment: 32% showed improvement
2 treatments: 58% showed improvement
3 treatments: 87% showed improvement
4 treatments: 94% showed improvement
The cumulative effect is substantial.
Factors That Affect Your Treatment Schedule
1. Severity of Hair Loss
Early stage (Norwood 2-3, Ludwig 1): Standard 3-session protocol often sufficient
Moderate stage (Norwood 3-4, Ludwig 2): 4 sessions recommended
Advanced stage (Norwood 5+, Ludwig 3): 4+ sessions, potentially more aggressive maintenance
2. Response to Treatment
Some patients respond rapidly, showing improvement after 2 sessions. Others need the full protocol before significant change appears. We assess your response and adjust accordingly.
3. Age
Younger patients typically respond faster due to more active follicles. Older patients may need additional sessions.
4. Underlying Conditions
If nutritional deficiencies or hormonal issues are present, addressing these alongside PRP affects treatment intensity. Correcting iron deficiency, for example, may enhance response.
5. Lifestyle Factors
Smokers and those with high stress levels may need more intensive treatment. Optimising these factors improves outcomes.
What Happens at Each Session
Understanding each appointment helps you plan your time and commitments.
Session 1: Baseline (75 minutes)
Consultation review
Baseline photographs
Trichoscopy measurements
Blood draw (20-30ml)
PRP processing (10-15 minutes)
Scalp numbing
PRP injections (20-30 minutes)
Aftercare instructions
Sessions 2-4: Treatment (45-60 minutes)
Progress assessment
Comparison photographs
Blood draw and processing
PRP injections
Adjustments to treatment area if needed
Maintenance Sessions: (45-60 minutes)
Long-term progress review
Updated photographs
Standard treatment protocol
Discussion of ongoing care
Treatment Timeline: What to Expect When
Weeks 1-4 (After Session 1)
You probably won't see visible hair growth yet. What you might notice:
Reduced shedding (encouraging early sign)
Scalp may feel slightly different
No visible density change
Weeks 5-8 (After Session 2)
Continued reduction in shedding
Some patients notice fine "baby hairs" emerging
Existing hair may appear slightly healthier
Weeks 9-12 (After Session 3)
New hair growth becoming visible
Improved coverage in some areas
Hair feels thicker when touched
Months 4-6
Significant visible improvement in most patients
Maximum initial results typically achieved
Time to assess whether additional sessions needed
Months 6-12
Results stabilise and continue improving slightly
First maintenance session typically scheduled around month 6
Ongoing improvement with maintenance
Maintenance: Why It's Essential
PRP doesn't cure the underlying cause of hair loss. Whether genetic (androgenetic alopecia), hormonal, or other factors, the condition continues even after successful treatment.
Think of maintenance like:
Taking blood pressure medication continuously (not just until BP normalises)
Regular dental cleanings (not just once when teeth are healthy)
Ongoing exercise (not just until fitness improves)
Without maintenance:
Your hair will gradually return to its pre-treatment state over 12-18 months. The time and money invested in initial treatment will be lost.
With maintenance:
Results are sustained and often continue improving over years. Many patients report their hair is better 3 years into treatment than it was at 6 months.
Ready to commit to long-term hair health? Start your journey via WhatsApp
Customising Your Protocol
At The Wellness, we don't apply a rigid one-size-fits-all protocol. We customise based on:
Your specific diagnosis: Different types of hair loss may benefit from adjusted protocols.
Your response: If you're responding exceptionally well after 2 sessions, we may space the third further out. If response is slow, we may add a fourth.
Your goals: More aggressive treatment for patients wanting maximum results; more conservative for those seeking stabilisation.
Your schedule: We can adjust timing within evidence-based ranges to accommodate your commitments.
Your budget: We discuss cost-effective approaches, including package options that make ongoing treatment more affordable.
Frequently Asked Questions
Can I just do one PRP session?
One session provides some benefit but significantly less than completing a full course. Research shows 3-4 sessions produce substantially better outcomes. We recommend committing to at least 3 sessions.
What if I can't afford all sessions at once?
Our packages spread the cost effectively. We also offer payment plans. Discuss your budget during consultation and we'll find an approach that works.
How long do I need to keep doing maintenance forever?
As long as you want to maintain your results, yes. Hair loss is a chronic condition. However, maintenance frequency may decrease over time in some patients.
What happens if I miss a maintenance session?
Missing one session isn't catastrophic. Your results won't disappear immediately. However, consistent maintenance produces the best long-term outcomes.
Can I do more sessions than recommended for faster results?
More isn't necessarily better. The hair growth cycle requires time, and follicles need periods to respond between treatments. Overly frequent treatment doesn't accelerate results and wastes resources.
When should I expect to see my best results?
Most patients see maximum initial results around 6 months after starting treatment, following completion of the initial course.
Plan Your Treatment Journey
Understanding the time and commitment involved helps you plan appropriately. PRP hair treatment is not a quick fix but a sustainable approach to hair restoration that, with proper commitment, produces lasting results.
Start your treatment plan today. Book your consultation on WhatsApp
Medically reviewed January 2026
Last updated: January 2026