Androgenetic Alopecia: Causes, Symptoms, Diagnosis and Treatment

Androgenetic alopecia is the most common form of progressive hair loss in men and women.

It is also known as male pattern hair loss, male pattern baldness, or female pattern hair loss.

The condition develops when genetically susceptible hair follicles gradually become smaller. Hormones, particularly dihydrotestosterone or DHT, play an important role in this process.

As follicles miniaturise, they produce progressively finer, shorter, and less visible hairs. Men often notice recession at the temples or thinning at the crown. Women more commonly notice a widening part or reduced density across the top of the scalp.

Androgenetic alopecia is usually progressive. However, treatment can often slow further loss, preserve existing follicles, and improve density when started early enough.

The right plan depends on several factors. These include age, sex, pattern of loss, medical history, pregnancy considerations, treatment tolerance, current medications, and personal goals.

This guide explains what androgenetic alopecia is, how DHT affects susceptible follicles, how the condition differs in men and women, how it is diagnosed, and which treatments have the strongest evidence.

For a broader introduction to hair and scalp assessment, read What Is Trichology?

Medical note: This article is for general educational purposes only. It does not diagnose hair loss or replace personalised medical advice from a doctor, dermatologist, pharmacist, trichologist, or another appropriately qualified healthcare professional.

What Is Androgenetic Alopecia?

Androgenetic alopecia is a genetically influenced form of progressive hair loss.

The condition gradually changes susceptible follicles through a process called follicular miniaturisation.

A healthy terminal follicle normally produces a relatively thick, pigmented hair.

As miniaturisation progresses, the same follicle may produce hair that is:

• Finer.
• Shorter.
• Lighter in colour.
• Less able to remain in the active growth phase.

Eventually, the resulting hairs may become difficult to see.

The follicle may remain present for some time. However, its ability to produce cosmetically significant hair becomes increasingly limited.

Androgenetic alopecia becomes more common with age, but it can begin after puberty. Some people notice early changes during their late teens or twenties.

Is Androgenetic Alopecia the Same as Pattern Hair Loss?

Yes.

Male pattern hair loss and female pattern hair loss describe the typical clinical patterns of androgenetic alopecia in men and women.

However, no two people progress in exactly the same way.

Genetics, age, androgen sensitivity, treatment history, ethnicity, scalp health, and additional causes of shedding can all influence the appearance.

How Genetics and DHT Affect Hair Follicles

Genetic susceptibility is central to androgenetic alopecia.

Hormonal activity, particularly DHT, then interacts with those susceptible follicles.

The Role of DHT

The body converts some testosterone into dihydrotestosterone through an enzyme called 5-alpha reductase.

DHT has normal biological functions.

However, in genetically susceptible scalp follicles, DHT can contribute to gradual miniaturisation.

It may:

• Shorten the active anagen growth phase.
• Increase the relative time spent outside active growth.
• Reduce the diameter of new hairs.
• Gradually reduce visible density.

This sensitivity is not spread evenly across the scalp.

Follicles at the sides and back of the scalp are often more resistant. For that reason, these regions are commonly used as donor areas during hair transplantation.

For more detail, read:

• What Is DHT and How Does It Affect Hair Loss?
• DHT-Blocking Ingredients for Hair Loss
• Saw Palmetto and Hair Loss
• Pumpkin Seed Oil for Hair Growth

Normal DHT Levels Do Not Rule Out Androgenetic Alopecia

A common misconception is that pattern hair loss requires abnormally high blood DHT.

It does not.

Someone can have hormone levels within the expected range and still develop androgenetic alopecia because the follicles themselves are genetically sensitive to androgen signalling.

Therefore, a blood DHT result cannot diagnose or exclude androgenetic alopecia by itself.

Genetic Predisposition

Androgenetic alopecia is considered polygenic.

That means several genes may influence:

• Androgen-receptor sensitivity.
• Activity of 5-alpha reductase.
• The age at which thinning begins.
• The speed of progression.
• The pattern of hair loss.
• The severity of miniaturisation.

Male pattern baldness was once commonly described as being inherited mainly from the mother’s side.

That is an oversimplification.

Genes inherited from both sides of the family may contribute.

Male Pattern Hair Loss

In men, androgenetic alopecia commonly affects the temples, frontal hairline, crown, and top of the scalp.

Early signs may include:

• Recession at the temples.
• A gradually higher frontal hairline.
• Thinning around the crown or vertex.
• Reduced coverage across the top of the scalp.
• Finer hairs around the receding hairline.

The Hamilton-Norwood scale is often used to describe the progression of male pattern hair loss.

For more detail on early frontal changes, see the guide to a receding hairline.

Female Pattern Hair Loss

Female pattern hair loss usually develops differently.

Many women maintain the frontal hairline but lose density across the top and crown.

Possible signs include:

• A widening central part.
• Reduced ponytail thickness.
• More visible scalp under bright light.
• Diffuse thinning across the crown.
• Gradual loss of overall density.

Complete baldness is uncommon in women. However, significant density loss can still occur.

The Ludwig and Sinclair scales are commonly used to describe female pattern hair loss.

Early Warning Signs of Androgenetic Alopecia

Early changes may be subtle.

Possible signs include:

• A part that looks wider in recent photographs.
• More visible scalp at the crown.
• Shorter or finer hairs around the temples.
• A smaller-feeling ponytail.
• Reduced coverage without dramatic daily shedding.
• A slowly receding hairline.
• Increasing variation in hair-shaft thickness.

Early diagnosis matters because treatment generally has a better chance of preserving follicles that still produce visible hair.

What Can Make Androgenetic Alopecia Look Worse?

Pattern hair loss may coexist with other causes of shedding.

These additional problems can make density decline faster or make the underlying androgenetic alopecia look more severe.

Possible contributors include:

• Low ferritin or iron deficiency.
• Thyroid dysfunction.
• Vitamin D deficiency.
• Rapid weight loss.
• Restrictive dieting.
• Major illness.
• Surgery.
• Severe stress.
• Postpartum shedding.
• PCOS or other androgen-related conditions.
• Medication-related shedding.
• Scalp inflammation.

For example, someone may have underlying androgenetic alopecia and develop telogen effluvium after illness, childbirth, stress, or nutritional deficiency.

This can create a sudden increase in shedding on top of a slowly progressing pattern.

How Androgenetic Alopecia Is Diagnosed

Diagnosis usually begins with the appearance and distribution of thinning.

A detailed history and scalp examination can then help confirm the pattern and identify other possible contributors.

The assessment may include:

• Visual examination of the hairline, temples, part, crown, and scalp density.
• Family history.
• Standardised photographs.
• Review of shedding pattern and timing.
• A hair-pull test when active shedding is suspected.
• Trichoscopy or dermoscopy.
• Medication and supplement review.
• Diet and recent weight changes.
• Stress and illness history.
• Blood testing when another cause is suspected.

Trichoscopy

Trichoscopy provides a magnified view of the scalp and hair shafts.

Possible findings in androgenetic alopecia include:

• Variation in hair-shaft diameter.
• Miniaturised hairs.
• Reduced follicular density.
• More single-hair follicular units.
• Changes in the ratio of thicker terminal hairs to finer hairs.

These features can help separate pattern hair loss from:

• Telogen effluvium.
• Alopecia areata.
• Traction alopecia.
• Scarring alopecia.

Blood Tests

Blood tests are not automatically required for every person with a typical pattern.

However, testing may help when the history suggests another contributor.

A healthcare professional may consider:

• Complete blood count.
• Ferritin and iron studies.
• Thyroid function.
• Vitamin D.
• Vitamin B12.
• Folate.
• Zinc in selected cases.
• Hormonal testing when clinically indicated.

There is no universal blood-test panel for every person with hair loss.

Testing should reflect the medical history, symptoms, diet, examination findings, and current medication.

People beginning this process may also benefit from reading why hair may be falling out.

Treatment Options for Androgenetic Alopecia

There is currently no permanent medical cure for androgenetic alopecia.

However, several treatments may slow progression, preserve active follicles, and improve density.

The right option depends on:

• Sex.
• Age.
• Severity.
• Pregnancy potential.
• Medical history.
• Medication.
• Side-effect tolerance.
• Budget.
• Long-term treatment preferences.

Quick Treatment Comparison

Minoxidil for Androgenetic Alopecia

Minoxidil is one of the most established treatments for male and female pattern hair loss.

It is available in topical solution and foam formulations.

Minoxidil is not a DHT blocker.

Instead, it supports follicular activity and may help prolong the active growth phase.

Possible benefits include:

• Maintaining existing density.
• Increasing the diameter of some miniaturised hairs.
• Improving coverage in responsive users.
• Slowing visible progression.

Results usually require several months.

Some people experience increased shedding during the early treatment period. This does not occur in everyone, and heavy or prolonged shedding should not automatically be assumed to be a normal treatment response.

Common topical side effects include:

• Dryness.
• Itching.
• Flaking.
• Scalp irritation.
• Unwanted facial hair from product transfer.

Systemic symptoms are less common with correct topical use. However, dizziness, faintness, swelling, chest symptoms, or rapid heartbeat require medical assessment.

Read more about minoxidil for hair loss.

Finasteride for Androgenetic Alopecia

Finasteride is a prescription 5-alpha-reductase inhibitor.

It reduces DHT and has strong evidence for male androgenetic alopecia.

Finasteride may:

• Slow follicular miniaturisation.
• Reduce progression.
• Preserve existing hair.
• Support some regrowth in responsive users.

Potential adverse effects can include:

• Reduced libido.
• Erectile dysfunction.
• Changes in ejaculation.
• Breast tenderness or enlargement.
• Mood-related symptoms.
• Fertility considerations in selected patients.

Finasteride also lowers prostate-specific antigen, or PSA.

Anyone using the medicine should tell the clinician responsible for prostate screening so PSA results can be interpreted appropriately.

There is no blood test that can reliably predict who will develop finasteride side effects.

Treatment decisions should therefore involve medical history, informed consent, realistic expectations, and follow-up.

Read the dedicated guide to finasteride and hair-loss treatment.

Topical Finasteride

Topical finasteride is available in some markets through approved or compounded formulations.

The goal is to reduce scalp DHT while limiting systemic exposure compared with oral treatment.

However, topical finasteride can still enter the bloodstream and affect systemic DHT.

It should not be presented as a completely local or risk-free cosmetic option.

Product strength, vehicle, dose, application area, and regulatory status vary.

Read more about topical finasteride for hair loss.

Dutasteride

Dutasteride inhibits both type I and type II 5-alpha reductase.

It generally suppresses DHT more strongly than finasteride.

Its use for hair loss varies by country. It is approved for androgenetic alopecia in some markets and used off-label in others.

A clinician may consider it when stronger DHT suppression is appropriate.

Possible adverse effects overlap with finasteride.

Dutasteride also remains in the body much longer, which is an important consideration when discussing side effects or pregnancy exposure.

Prescription Options for Women

Female pattern hair loss may require a different treatment strategy.

Depending on the person’s age, medical history, hormonal symptoms, medication, and pregnancy plans, a clinician may consider:

• Topical minoxidil.
• Low-dose oral minoxidil.
• Spironolactone.
• Other clinician-directed anti-androgen approaches.

These treatments are not appropriate for everyone.

Pregnancy potential, blood pressure, kidney function, electrolyte balance, hormone-sensitive conditions, and current medications may affect treatment selection.

PRP for Androgenetic Alopecia

Platelet-rich plasma, or PRP, involves drawing a small amount of blood, concentrating the platelets, and injecting the platelet-rich portion into the scalp.

Platelets contain signalling proteins involved in tissue repair.

Some studies suggest that PRP may improve hair density or thickness in selected patients.

However, PRP is not one standardised treatment.

Clinics may use different:

• Platelet concentrations.
• Preparation systems.
• Injection techniques.
• Treatment intervals.
• Numbers of sessions.
• Maintenance schedules.

Therefore, results can vary substantially.

For a direct comparison, read minoxidil vs PRP vs finasteride.

Low-Level Laser Therapy

Low-level laser therapy, or photobiomodulation, uses red or near-infrared light.

Devices may include:

• Caps.
• Helmets.
• Combs.
• Panels.

Some studies suggest that suitable devices may improve hair density in people with pattern hair loss.

However, outcomes depend on:

• The device.
• Energy delivery.
• Session frequency.
• Treatment duration.
• Consistency.
• The stage of hair loss.

Microneedling

Microneedling creates controlled micro-injuries in the scalp.

This may stimulate wound-healing pathways and improve response to some topical treatments.

Research suggests that microneedling may improve outcomes when combined with minoxidil in selected patients.

However, poor technique can cause:

• Bleeding.
• Infection.
• Inflammation.
• Post-inflammatory pigment changes.
• Scarring.

Do not microneedle a painful, inflamed, infected, pustular, or scarred scalp without professional guidance.

Hair Transplantation

Hair transplantation may provide long-lasting cosmetic improvement for suitable candidates.

The procedure relocates follicles from a relatively DHT-resistant donor region to thinning or bald areas.

The two main approaches are:

• Follicular Unit Transplantation: A strip of donor scalp is removed and divided into follicular grafts.
• Follicular Unit Excision: Individual follicular units are removed and transplanted.

Transplanted follicles may retain more resistance to DHT.

However, non-transplanted follicles can continue to miniaturise.

That is why long-term planning and treatment of the remaining native hair are important.

Read more in the FUT vs FUE hair transplant guide.

You can also review Hair Transplant and Ongoing Treatments: A Long-Term Guide.

Natural and Complementary Approaches

Natural approaches may support scalp health or provide nutritional support.

However, they should not be presented as reliable substitutes for evidence-based treatment of progressive androgenetic alopecia.

Nutritional Support

Hair follicles require adequate:

• Calories.
• Protein.
• Iron.
• Vitamin D.
• Vitamin B12.
• Folate.
• Zinc.
• Essential fatty acids.

A deficiency can worsen shedding.

However, correcting a deficiency is different from treating androgenetic alopecia itself.

Biotin is unlikely to improve androgenetic alopecia unless a true deficiency is present.

Iron should also not be taken blindly because excess supplementation can cause harm.

Read more about nutritional deficiencies associated with hair loss.

Advanced Trichology DHT Support

Scalp Health and Pattern Hair Loss

A clean and comfortable scalp supports better treatment tolerance.

However, scalp care alone does not reverse DHT-related miniaturisation.

Recurring itching, scale, redness, oiliness, or irritation may involve:

• Dandruff.
• Seborrhoeic dermatitis.
• Psoriasis.
• Folliculitis.
• Contact dermatitis.
• Scalp microbiome imbalance.

Read more about the scalp microbiome.

Stress and Androgenetic Alopecia

Stress does not create the genetic condition itself.

However, major or prolonged stress can trigger additional shedding through telogen effluvium.

This can make existing androgenetic alopecia appear to worsen suddenly.

Helpful supportive measures may include:

• Regular sleep.
• Appropriate exercise.
• Balanced nutrition.
• Avoiding crash diets.
• Stress-management techniques.
• Professional psychological support when needed.

How Long Does Androgenetic Alopecia Treatment Take?

Hair grows slowly.

For that reason, visible treatment results should usually be measured over months rather than days or weeks.

A general timeline may look like this:

• First 1–2 months: Focus on tolerance, adherence, and scalp comfort.
• 3–6 months: Early stabilisation or density changes may become easier to see.
• 6–12 months: A clearer comparison is often possible using consistent photographs.
• Long term: Effective treatments usually require continued use to maintain benefits.

The exact timeline depends on the treatment, stage of loss, age, diagnosis, and individual response.

Can Androgenetic Alopecia Be Reversed?

Some miniaturised follicles may respond to treatment.

However, complete reversal is not guaranteed.

Earlier-stage follicles generally have a better chance of improving than follicles that have remained severely miniaturised for many years.

The realistic goals are often:

• Slow progression.
• Preserve existing hair.
• Improve density where possible.
• Reduce further miniaturisation.
• Maintain a cosmetically acceptable result.

Living With Androgenetic Alopecia

The condition may progress slowly over decades or more quickly in some people.

Treatment decisions should reflect the individual rather than a generic idea of what everyone should do.

Possible choices include:

• Medical treatment.
• Topical treatment.
• Procedural treatment.
• Hair transplantation.
• Scalp micropigmentation.
• Hair systems.
• Cosmetic camouflage.
• A shorter hairstyle.
• Choosing not to treat the condition.

There is no single correct choice.

The Emotional Impact of Pattern Hair Loss

Hair loss may affect:

• Confidence.
• Body image.
• Relationships.
• Social comfort.
• Self-esteem.
• Anxiety about progression.

Some people are comfortable with the changes. Others find them highly distressing.

Anyone experiencing significant anxiety, low mood, or avoidance because of hair loss may benefit from psychological support alongside practical hair-loss management.

When to See a Trichologist

A trichologist may be useful when:

• You cannot tell whether the problem is pattern thinning, shedding, or breakage.
• You want the hair-loss pattern documented.
• You need consistent progress photographs.
• You want help reviewing scalp care and styling practices.
• Several products have failed or caused irritation.
• You need help identifying when medical referral should take priority.

When to See a Dermatologist or Doctor

Seek medical assessment if you have:

• Sudden or rapidly worsening hair loss.
• Round or irregular bald patches.
• Scalp pain or burning.
• Pustules or crusting.
• Heavy inflammation.
• Eyebrow or eyelash loss.
• Smooth or shiny scar-like areas.
• Loss of visible follicular openings.
• Symptoms suggesting thyroid, hormonal, nutritional, or autoimmune disease.
• A need for prescription medication.

Find a Trichologist Near You

If you have a receding hairline, widening part, crown thinning, or gradual density loss, a trichologist may help assess the pattern and document progression.

Start here:

Search the Trichology.com Directory.

You can also explore local guides:

• Trichologist in Chicago, IL
• Trichologist in Illinois
• Trichologist in Georgia
• Trichologist in Florida
• Trichologist in Los Angeles, CA
• Trichologist in California
• Trichologist in New York, NY
• Trichologist in Brooklyn, NY
• Trichologist in North Carolina
• Trichologist in Texas

Frequently Asked Questions About Androgenetic Alopecia

Causes and Symptoms

What is androgenetic alopecia?

Androgenetic alopecia is a hereditary form of progressive hair loss caused by genetic susceptibility and androgen-related follicular miniaturisation.

At what age can androgenetic alopecia start?

It can begin after puberty. Some people notice early signs during their late teens or twenties, although it often becomes more visible later.

Is androgenetic alopecia hereditary?

Yes. Genetic susceptibility is central to the condition. However, inheritance is complex, and genes from either side of the family may contribute.

Can women develop androgenetic alopecia?

Yes. Female pattern hair loss usually causes a widening part and reduced density across the top or crown rather than the classic receding pattern seen in many men.

What does follicular miniaturisation mean?

Miniaturisation means that a susceptible follicle produces progressively finer, shorter, and less visible hairs over successive growth cycles.

Does DHT cause every type of hair loss?

No. DHT plays a major role in androgenetic alopecia, but other forms of hair loss may result from illness, stress, nutritional deficiency, thyroid disease, autoimmune disease, medication, traction, infection, or inflammation.

Can normal DHT levels still occur with pattern hair loss?

Yes. Follicular sensitivity is important. A person can have hormone levels within the usual range and still develop androgenetic alopecia.

Diagnosis and Progression

How is androgenetic alopecia diagnosed?

Diagnosis usually involves examination of the pattern, medical and family history, scalp assessment, and trichoscopy. Blood tests may be used when another contributor to shedding is suspected.

Can androgenetic alopecia suddenly get worse?

The condition usually progresses gradually. A sudden increase in shedding may suggest an additional trigger such as illness, stress, medication, thyroid dysfunction, iron deficiency, or telogen effluvium.

Can androgenetic alopecia be cured?

There is currently no permanent medical cure. However, treatment can often slow progression, preserve existing hair, and improve density.

Can vitamins reverse androgenetic alopecia?

Vitamins may help when a true deficiency exists. They do not reverse DHT-related follicular miniaturisation by themselves.

Can androgenetic alopecia and telogen effluvium happen together?

Yes. Someone can have underlying pattern hair loss and develop extra diffuse shedding after illness, stress, childbirth, rapid weight loss, medication change, or nutritional deficiency.

Treatment Options

What is the best treatment for androgenetic alopecia?

There is no single best treatment for everyone. Options may include minoxidil, finasteride for suitable men, dutasteride in selected cases, clinician-directed treatment for women, PRP, low-level laser therapy, microneedling, or hair transplantation.

Does minoxidil work for androgenetic alopecia?

Minoxidil may improve density and slow thinning in some men and women. It usually requires consistent use for several months, and benefits may decline after treatment stops.

Does finasteride regrow hair?

Finasteride may slow loss, preserve active follicles, and produce some regrowth in responsive men. Results vary, and possible side effects should be reviewed before treatment.

Is dutasteride stronger than finasteride?

Dutasteride generally suppresses DHT more strongly because it inhibits two major forms of 5-alpha reductase. However, stronger suppression does not automatically make it the right choice for every patient.

Can PRP treat pattern hair loss?

PRP may improve density or thickness in selected patients. Results vary because preparation methods, injection techniques, treatment schedules, and maintenance plans differ between clinics.

Does low-level laser therapy work?

Some studies suggest that suitable low-level laser devices may improve density when used consistently over several months.

Can microneedling improve pattern hair loss?

Microneedling may improve response in selected patients, particularly when combined with minoxidil. Poor technique can cause infection, irritation, or scarring.

Can androgenetic alopecia be reversed naturally?

Natural approaches may support scalp health or correct nutritional deficiency. However, they have not been shown to reliably reverse established DHT-related follicular miniaturisation.

Is a DHT-blocking supplement the same as finasteride?

No. Botanical ingredients such as saw palmetto, pumpkin seed oil, green tea, pygeum, and nettle are not equivalent to prescription finasteride. Their mechanisms, evidence, dosing, regulation, and side-effect profiles differ.

Hair Transplantation and Long-Term Care

When should I consider a hair transplant?

A transplant may be considered when hair loss is sufficiently stable, donor hair is adequate, expectations are realistic, and active scalp disease has been addressed.

Will transplanted hair last permanently?

Transplanted follicles often retain more resistance to DHT. However, results vary, and non-transplanted hair may continue to thin.

Will I need treatment after a hair transplant?

Possibly. Medical or supportive treatment may help protect the remaining non-transplanted hair and maintain a balanced long-term result.

Can stress cause androgenetic alopecia?

Stress does not create the genetic condition. However, it can trigger additional shedding and make existing pattern hair loss look worse.

Should I see a trichologist or dermatologist?

A trichologist can assess the visible pattern, scalp, hair-care practices, and progression. A dermatologist or physician is required for medical diagnosis, prescription treatment, injections, biopsy, and management of inflammatory or scarring disorders.

Conclusion: Managing Androgenetic Alopecia

Androgenetic alopecia is a common and progressive form of hereditary hair loss.

It develops through a combination of genetic susceptibility and androgen-related follicular miniaturisation.

Men often notice recession around the temples and thinning at the crown. Women more commonly develop a widening part and reduced density across the top of the scalp.

The condition cannot currently be permanently cured. However, treatment can often slow progression, protect existing follicles, and improve density.

Evidence-based options include:

• Minoxidil.
• Finasteride for appropriate patients.
• Dutasteride in selected clinician-managed cases.
• Other clinician-directed treatments for women.
• PRP.
• Low-level laser therapy.
• Microneedling.
• Hair transplantation.

Natural and nutritional products may provide additional support when they fit the individual situation. However, they should not delay treatment while visible miniaturisation continues.

The best results usually come from early assessment, realistic expectations, careful treatment selection, and consistent long-term follow-up.

Next step: find a trichologist near you, read how DHT affects hair follicles, compare minoxidil, PRP and finasteride, or review Advanced Trichology DHT Blocker Maximum Strength as a non-prescription supportive option.

Medical disclaimer: This article is for general informational and educational purposes only. It does not provide medical advice, diagnosis, or a personalised recommendation to use a medicine, supplement, topical treatment, device, or procedure. Prescription treatment and medical procedures should be managed by an appropriately qualified healthcare professional. Seek prompt assessment for sudden loss, bald patches, scalp pain, inflammation, pustules, crusting, or smooth scar-like areas.

References and Further Reading

1. MedlinePlus Genetics: Androgenetic Alopecia
2. American Academy of Dermatology: Male Pattern Hair Loss Treatment
3. American Academy of Dermatology: Female Pattern Hair Loss
4. Treatment of Androgenetic Alopecia: Current Guidance and Unmet Needs
5. Evidence-Based S3 Guideline for the Treatment of Androgenetic Alopecia
6. Management of Androgenetic Alopecia: Systematic Review
7. Systematic Review of Platelet-Rich Plasma in Androgenetic Alopecia
8. Topical Finasteride Spray Solution for Male Androgenetic Alopecia
9. Finasteride Combined With Topical Minoxidil: Systematic Review and Meta-Analysis
10. Comparing Minoxidil, PRP and Finasteride
11. FUT vs FUE Hair Transplant Guide
12. Pumpkin Seed Oil and Hair Growth
13. DHT-Blocking Ingredients for Hair Loss
14. DHT Blocker Hair-Regrowth Serums