#43 - Alan Bauman, M.D.: The science of male and female hair restoration - how to protect, enhance, and restore the appearance and health of the hair and scalp

Mar 4, 2019 Episode Page ↗
Overview

Dr. Alan Bauman, a board-certified hair transplant surgeon, discusses the prevalence and drivers of male and female pattern hair loss. He details non-surgical options like compounded topicals, laser therapy, and proprietary PRP, alongside advanced surgical techniques like FUE, emphasizing early intervention and specialized care.

At a Glance
26 Insights
1h 55m Duration
18 Topics
6 Concepts

Deep Dive Analysis

Dr. Alan Bauman's Unique Path to Hair Transplantation

Prevalence and Patterns of Hair Loss in Men and Women

Genetic Factors and Premature Hair Loss

Female Hair Loss: Hormonal Influences and Pregnancy Effects

Male Hair Loss: DHT as a Primary Driver and Finasteride

History and Efficacy of Minoxidil (Rogaine) for Hair Loss

Unproven Hair Loss Treatments and Snake Oil Methods

Preventative Steps and Medications Affecting Hair Quality

Importance of Scalp Health and Proper Hair Care

Non-Chemical Hair Loss Therapies: Laser and PRP

Mechanism of Action for Low-Level Laser Therapy

Mechanism of Action for Minoxidil and Compounded Formulations

Platelet-Rich Plasma (PRP) Therapy for Hair Loss

Evolution of Hair Transplantation: From Strip to FUE

Follicular Unit Extraction (FUE) Procedure Details

Alternative Donor Sites for Hair Transplants

Risks and Expectations of Hair Transplant Procedures

Donor Dominance and Recipient Area Control in Transplants

Hair Mass Index (HMI)

HMI is a combined measurement of hair diameter and density in a specific scalp area. It is used to objectively quantify hair loss or improvement over time, even before it's visible to the naked eye, by comparing at-risk areas to permanent zones.

Follicle Miniaturization

This is the process where a healthy, thick 'terminal' hair follicle gradually shrinks, producing progressively shorter, thinner, weaker, and wispier hairs, eventually becoming a 'velous' hair. Once a follicle reaches the velous stage, it's considered beyond repair and unlikely to regain significant growth.

Photobiomodulation

This is the scientific principle behind low-level laser therapy (LLLT) for hair growth. It involves specific wavelengths of light being absorbed by cytochrome C oxidase in the mitochondrial membrane, leading to hyperpolarization and increased ATP production, which fuels stronger hair growth.

Potassium Channel Opener (Minoxidil)

Minoxidil works by opening potassium channels, which helps keep hair follicles in the 'anagen' (growing) phase for longer. This action reduces the number of resting follicles and can lead to thicker, stronger, and healthier hair fibers over time.

Follicular Unit Extraction (FUE)

FUE is a hair transplant technique where individual follicular units (groups of 1-3 hairs) are harvested directly from the donor area using a tiny punch tool, typically about a millimeter in size. This method avoids a linear scar, allowing for more flexible hairstyling and quicker healing of the donor site.

Donor Dominance

This is the foundational theory of hair transplantation, stating that hair follicles from the sides and back of the scalp, which are genetically resistant to DHT, will retain this resistance and continue to grow permanently even when transplanted to a bald or thinning area of the scalp.

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How common is hair loss in the US?

Hair loss is very common, affecting almost 100 million Americans, including about 80 million men and 46 million women.

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How much of male pattern hair loss is genetically determined?

In men, 98-99% of hair loss is genetically determined, with over 200 genes regulating various hair properties, not just tracking from one side of the family.

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When does male pattern hair loss typically begin?

Male pattern hair loss can start anytime after puberty, with 20% of men in their twenties, 30% in their thirties, and 40% in their forties showing visible signs.

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What is the primary driver of male pattern hair loss?

Dihydrotestosterone (DHT) is the primary trigger for male pattern hair loss in genetically susceptible individuals, leading to follicular miniaturization.

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Can finasteride be used to treat female hair loss?

Finasteride is contraindicated in women of childbearing age due to risks to a developing male fetus, but it can be used off-label in post-menopausal women with about a 50% success rate if androgen sensitivity is a factor.

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What are common medications that can negatively affect hair quality?

Antihypertensives (blood pressure medications), cholesterol-modulating medications, and mood modulators (like SSRIs) are among the top types of medications that can impact hair quality.

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Why is scalp health important for hair growth?

Scalp health is vital because microinflammation at the follicle level, often mediated by an inflammasome, can shut down follicles and impair hair growth. Treating issues like fungal overgrowth or psoriasis can significantly improve hair health.

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How does low-level laser therapy (LLLT) stimulate hair growth?

LLLT works by delivering photons of light to the hair follicles, which are absorbed by cytochrome C oxidase in the mitochondria, increasing ATP production and promoting stronger, healthier hair growth.

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What is Platelet-Rich Plasma (PRP) and how does it help with hair loss?

PRP is a concentrated solution of platelets derived from a patient's own blood. Platelets contain growth factors and cytokines that promote tissue regeneration, repair, and new blood vessel formation, which, when injected into the scalp, can enhance existing follicles and prevent further loss.

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Is hair transplantation effective for completely bald areas?

Hair transplantation can create the illusion of a full head of hair in totally bald areas by strategically placing grafts, but it cannot restore the original density of a teenager's hairline because it relies on redistributing existing follicles.

1. Act Early on Hair Loss

Take action soon to protect the functioning of hair follicles before they reach a ‘point of no return’ and miniaturize beyond repair, as once a follicle produces vellus hair, it cannot be revived.

2. Consult a Hair Loss Specialist

Seek out a physician who specializes full-time in hair loss, as they possess the expertise and tools (like trichometers for hair bundle measurements and genetic testing) to accurately diagnose and monitor your specific condition, unlike many general dermatologists.

3. Prioritize Scalp Health

Address any microinflammation or overactivity of yeast populations (like those causing dandruff) on the scalp, as poor scalp health can detrimentally affect hair growth by impairing follicle function.

4. Manage Transplant Expectations

Have a clear and honest discussion with your surgeon about what is realistically achievable with a hair transplant, as the main risk is not physical complications but dissatisfaction if expectations for density or coverage are not met.

5. Consider FUE for Transplants

Opt for Follicular Unit Extraction (FUE) over linear harvesting, as FUE uses tiny punches to harvest individual follicular units without a scalpel or stitches, resulting in minimal scarring and greater flexibility in hairstyling.

6. Use Compounded Topical Minoxidil

Seek compounded minoxidil formulations (e.g., 82M) from a pharmacy, as these are designed to penetrate better, be easier to use, less irritating to the scalp, and can include beneficial ingredients like tretinoin and anti-inflammatories, unlike many over-the-counter options.

7. Apply Minoxidil Correctly & Consistently

Apply topical minoxidil twice daily for 90 seconds, ensuring the applicator tip directly reaches the scalp by parting the hair, as once-daily application is rarely effective and proper technique is crucial for the medication to work.

8. Utilize Low-Level Laser Therapy

Consider low-level laser therapy (LLLT) using a laser cap device, as it’s a non-chemical, side-effect-free treatment that imparts energy to hair follicles, stimulating stronger, healthier hair growth and is a cost-effective long-term investment.

9. Choose Quantified PRP Treatments

Select a PRP (Platelet-Rich Plasma) provider who quantifies the platelet concentration of the injected product, as there’s a strong correlation between the amount of platelets and the clinical outcome, with an optimal range around 1.4-1.5 million platelets per microliter.

10. Inquire About Monocyte-Rich PRP

Ask your PRP provider about their process for creating monocyte-rich PRP, as monocytes are an underappreciated component that can significantly enhance the regenerative effects of the treatment.

11. Understand PRP Treatment Frequency

Expect optimized PRP treatments to be administered approximately once a year, as a well-prepared, high-concentration PRP can provide positive responses lasting 10 to 14 months, rather than requiring monthly sessions.

12. Know PRP Limitations & Benefits

Understand that PRP is not effective for completely bald areas with dead follicles, but it can significantly boost volume (20-50%) in thinning areas and help prevent further follicle function loss.

13. Adopt Combination Therapy

Layer different therapeutic interventions (e.g., systemic medication, topical treatments, laser, PRP) for hair loss, as this multi-modal approach is often more effective than relying on a single treatment.

14. Consider Finasteride for Men

Discuss finasteride (1mg/day) with your doctor for male pattern hair loss, as it has a 90% chance of maintaining or improving hair appearance over the long term by blocking DHT, the primary trigger for follicular homicide.

15. Finasteride for Post-Menopausal Women

If post-menopausal, discuss finasteride with your doctor, as it can be used off-label and has shown a 50% success rate in improving female pattern hair loss, but it is strictly contraindicated for women of childbearing age due to risks to a male fetus.

16. Monitor Medications for Hair Impact

Be aware that medications for blood pressure, cholesterol, and mood modulation can negatively impact hair quality; reflect on when you started these medications if you notice changes in your hair.

17. Use Biotin as an Adjunct

Take high-dose biotin (e.g., 10,000 micrograms) if recommended, as it can improve keratin production and strengthen existing hair, but it must be coupled with other effective treatments as it won’t cure hair loss on its own.

18. Always Condition After Shampooing

Follow every shampoo with a conditioner, as shampoo cleanses and can strip natural oils, while conditioner replaces moisture to keep hair healthy and prevent dryness and damage.

19. Tailor Conditioner to Hair Type

Choose conditioners based on your hair type: use durable conditioners for long, curly, or kinky hair, and very light conditioners for thin or limp hair to achieve desired weightlessness and style.

20. Treat Underlying Scalp Conditions

If you have severe scalp conditions like psoriasis or chronic dandruff, seek appropriate medical treatment to resolve these issues, as they can significantly impair hair growth.

21. Seek Artistic Transplant Design

Choose a hair transplant surgeon who employs an artistic approach to hairline design, considering the angle, orientation, position, and density variation of hairs to create a natural, undetectable result that complements your face and age.

22. Consider Two-Day FUE for Large Cases

For large hair transplant procedures (over 2000 grafts), discuss splitting the FUE into two consecutive days, as this approach enhances patient comfort, improves harvest rates, and ensures better graft quality.

23. Explore Alternative Donor Sites

If scalp donor hair is insufficient (e.g., due to previous harvesting or extensive baldness), discuss using beard or body hair as alternative donor sites, with beard hair being particularly effective for filler in the back of the scalp.

24. Utilize Women’s FUE Techniques

If you are a woman considering FUE, ask about partial shaving or ’no-shave’ techniques where only a few hairs are trimmed from the donor area, allowing you to maintain your current hairstyle during the process.

25. Debunk Hair Loss Genetic Myth

Do not solely rely on your maternal grandfather’s hair pattern to predict your own hair loss, as hair loss genetics are complex and involve factors from both sides of the family, not just X-linked inheritance.

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If you lose 50% of that, that's roughly the break point between coverage and, you know, maybe some see-through to the scalp.

Alan Bauman

One man's side effect is another man's indication.

Peter Attia

Wishing and hoping is not a strategy.

Alan Bauman

The hair follicle is an organ. It's a self-determining organ.

Alan Bauman

The hair follicle cell population, the population of cells within the hair follicle are among the most highest metabolically active cell populations in your body.

Alan Bauman

Compounded Minoxidil Application (82M/82F)

Alan Bauman
  1. Part the hair to expose the scalp.
  2. Place the applicator tip of the bottle directly onto the scalp.
  3. Apply the solution directly to the scalp, avoiding hair.
  4. Repeat this process twice daily, every day, taking approximately 90 seconds per application.

Bauman's Proprietary Platelet-Rich Plasma (PRP) Protocol

Alan Bauman
  1. Draw 60 cc's of the patient's blood.
  2. Perform a bedside CBC on the whole blood using a Coulter counter to determine initial platelet count.
  3. Conduct a dual-spin centrifugation process: The first gentle spin removes red blood cells (aiming for <1% hematocrit). The second spin concentrates platelets and monocytes.
  4. Measure the final platelet count of the concentrated PRP to ensure it meets target concentrations (e.g., 1.4-1.5 million platelets/microliter).
  5. Administer a complete local anesthetic block to the scalp, optionally using Pronox (nitrous oxide) for comfort during the block.
  6. Inject approximately 7.5 cc's of the monocyte-rich PRP into the scalp using a 27-gauge, half-inch needle, typically around 700 very tiny injections.
  7. Schedule follow-up treatments approximately once a year, based on individual patient response and measured outcomes.
20%
Percentage of men in their twenties with visible hair loss A quick heuristic for age-related hair loss prevalence.
30%
Percentage of men in their thirties with visible hair loss A quick heuristic for age-related hair loss prevalence.
40%
Percentage of men in their forties with visible hair loss A quick heuristic for age-related hair loss prevalence.
90%
Finasteride success rate for maintaining or improving hair For men taking 1mg daily over five years in clinical trials.
2% or 5%
Minoxidil solution concentration for over-the-counter use Available in solutions or foam versions.
0.025%
Tretinoin (Retin-A) percentage in compounded minoxidil Used to improve minoxidil penetration and hair growth without significant scalp irritation.
312
Number of diodes in Kapilis RX laser cap A physician-only device for low-level laser therapy.
6 minutes
Daily treatment time for Kapilis RX laser cap Compared to other devices like LaserCap which might require 20 minutes every other day.
$3,500
Cost of Kapilis RX laser cap Considered a long-term investment, lasting 10-15 years with only battery replacement.
700
Number of PRP injections in a typical treatment Administered with a 27-gauge needle after a local anesthetic block.
60 cc's
Volume of blood drawn for PRP treatment Concentrates down to about 7.5 cc's of PRP.
10 to 14 months
Duration of positive response from Bauman's PRP protocol 90% of patients experience this duration, with some needing it more often (5%) or less often (every 2 years).
1.4 to 1.5 million platelets per microliter
Ideal platelet concentration for optimal biological response in PRP Based on dose curves for neovascularization and stem cell mobilization.
10 to 20 centimeters
Length of a typical strip harvest for hair transplantation Could be a centimeter wide, going from ear to ear.
100,000 to 150,000
Number of hair follicles on a healthy scalp Present at birth.