Hair Loss & Thinning Hair
Hair, Regenerative

Hair Loss & Thinning Hair

What Is Hair Loss? The hair growth cycle: Anagen (growth), Catagen (transition), and Telogen (resting/shedding) Hair loss—medically termed alopecia—refers to the partial or complete loss of hair from areas where it normally grows. While losing 50-100 hairs per day is completely normal as part of the hair growth cycle, hair loss becomes a concern when shedding exceeds regrowth, or when follicles stop producing new hair altogether. Hair loss affects an estimated 6.5 million men and 8 million women in the UK, making it one of the most common aesthetic concerns we treat.

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PRP London Clinic Medical Team

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Our team of GMC-registered medical professionals collaboratively review all medical content to ensure clinical accuracy and provide evidence-based information for patient education.

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Dr Mohamed Nafei

GMC-Registered Aesthetic Doctor

GMC: 7520509
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Dr Reem Nouri

GMC-Registered Aesthetic Doctor

GMC: 6149512
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Dr Severine Leonet

GMC-Registered Aesthetic Doctor

GMC: 7610771
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Dr Mohammad Akbar

Founder & Medical Director

GMC: 5206673

Last reviewed: January 20, 2026

What Is Hair Loss?

Diagram showing the three phases of hair growth cycle: anagen (growth), catagen (transition), and telogen (resting/shedding)
The hair growth cycle: Anagen (growth), Catagen (transition), and Telogen (resting/shedding)
Hair loss—medically termed alopecia—refers to the partial or complete loss of hair from areas where it normally grows. While losing 50-100 hairs per day is completely normal as part of the hair growth cycle, hair loss becomes a concern when shedding exceeds regrowth, or when follicles stop producing new hair altogether. Hair loss affects an estimated 6.5 million men and 8 million women in the UK, making it one of the most common aesthetic concerns we treat. It can occur gradually over years or suddenly over weeks, depending on the underlying cause.

What Causes Hair Loss?

Hair loss is rarely caused by a single factor. The most common causes include:
  • Genetics (Androgenetic Alopecia) — The most common cause, affecting both men and women. DHT (dihydrotestosterone) miniaturises hair follicles over time.
  • Hormonal Changes — Pregnancy, childbirth, menopause, PCOS, and thyroid disorders can all trigger or accelerate hair loss.
  • Stress & Trauma — Physical or emotional stress can push follicles into the resting phase (telogen effluvium), causing diffuse shedding 2-3 months later.
  • Nutritional Deficiencies — Iron, ferritin, vitamin D, B12, and protein deficiencies are commonly linked to hair thinning.
  • Medical Conditions — Autoimmune disorders (alopecia areata), scalp infections, and chronic illnesses can cause hair loss.
  • Medications — Certain drugs including blood thinners, antidepressants, and hormonal treatments can trigger shedding.
  • Styling Damage — Tight hairstyles (traction alopecia), chemical treatments, and heat styling can damage follicles over time.

Can Hair Loss Be Reversed?

The answer depends on the type and stage of hair loss:
  • Reversible: Telogen effluvium, nutritional deficiencies, and some medication-induced hair loss often resolve once the underlying cause is addressed.
  • Treatable: Androgenetic alopecia (male and female pattern) can be significantly improved with regenerative treatments like PRP and Exosomes—especially when caught early.
  • Manageable: Alopecia areata is unpredictable but often responds to treatment. Traction alopecia can be halted and sometimes reversed if styling habits change.
  • Limited: Long-standing baldness where follicles have scarred or died cannot be regenerated—this is why early intervention matters.

Our "No Follicle, No Benefit" Rule: Regenerative treatments like PRP and Exosomes work by stimulating existing (even dormant) follicles. If follicles have completely scarred or died, these treatments cannot create new ones. This is why we use digital trichoscopy to assess follicle viability before recommending treatment.

Our Diagnostic-First Approach

At PRP London Clinic, we don't believe in one-size-fits-all solutions. Hair loss has many causes, and effective treatment requires accurate diagnosis. Our approach includes:
  • Digital Trichoscopy — Microscopic scalp analysis to assess follicle density, miniaturisation, and viability
  • Pattern Assessment — Classification using the Norwood-Hamilton Scale (men) or Ludwig Scale (women)
  • Medical History Review — Identifying hormonal, nutritional, or medication-related factors
  • Blood Tests — When indicated, to check iron, ferritin, thyroid function, and hormones
Only after understanding YOUR specific type of hair loss do we recommend a personalised treatment pathway.

Who Experiences This Condition?

Common in

  • Men over 30 (50% experience some hair loss by age 50)
  • Women experiencing hormonal changes (pregnancy, menopause, PCOS)
  • Those with a family history of baldness on either side
  • People under chronic physical or emotional stress
  • Individuals with autoimmune conditions
  • Those with nutritional deficiencies (iron, B12, vitamin D)
  • People who use tight hairstyles or chemical treatments regularly
  • Patients on certain medications (blood thinners, antidepressants, hormonal drugs)

Factors Affecting Severity

  • Genetic predisposition and family pattern of baldness
  • How early treatment is started (earlier = better outcomes)
  • Type of hair loss (some types more treatable than others)
  • Underlying hormonal or medical conditions
  • Nutritional status and overall health
  • Stress levels and lifestyle factors
  • Whether follicles are still viable or have scarred

Types of Hair Loss We Treat

Understanding your specific type of hair loss is essential for effective treatment. Different types have different causes—and respond to different approaches.

Androgenetic Alopecia (Male Pattern Baldness)

Male pattern baldness showing typical progression with receding hairline at temples and thinning at crown
Male Pattern Baldness: Receding hairline and crown thinning caused by DHT sensitivity

The most common type, affecting over 50% of men by age 50. Caused by genetic sensitivity to DHT (dihydrotestosterone), which miniaturises hair follicles over time. Characterised by a receding hairline forming an M-shape and thinning at the crown. Progressive but highly treatable in early-to-mid stages.

Treatment approach: PRP for Hair Loss as primary treatment. For advanced or stubborn cases, Exosomes + PRP combination.

Androgenetic Alopecia (Female Pattern Hair Loss)

Female pattern hair loss showing diffuse thinning at the crown with preserved frontal hairline
Female Pattern Hair Loss: Diffuse thinning at the crown, typically preserving the frontal hairline

Affects around 40% of women by age 50. Unlike men, women typically experience diffuse thinning across the crown and top of the scalp, with the frontal hairline usually preserved. The part line widens progressively. Often linked to hormonal changes (menopause, PCOS).

Treatment approach: PRP or AnteAGE Biosomes to target the diffuse pattern.

Alopecia Areata

Alopecia areata showing characteristic round, smooth bald patches on the scalp
Alopecia Areata: Autoimmune condition causing circular, smooth bald patches

An autoimmune condition where the immune system attacks hair follicles, causing round, smooth bald patches. Can occur at any age. Unpredictable—hair may regrow spontaneously or patches may expand. In severe cases, can progress to total scalp hair loss (alopecia totalis) or body hair loss (alopecia universalis).

Treatment approach: PRP therapy may help stimulate regrowth. Often requires specialist dermatology input.

Telogen Effluvium

Telogen effluvium showing diffuse hair thinning across the entire scalp without a specific pattern
Telogen Effluvium: Diffuse shedding triggered by stress, illness, or hormonal changes

A temporary but often alarming condition where a significant percentage of hair follicles enter the resting (telogen) phase simultaneously, leading to diffuse shedding 2-3 months after a triggering event. Common triggers include childbirth, surgery, severe illness, crash dieting, and extreme stress. Usually self-limiting once the trigger is addressed.

Treatment approach: Identify and address the underlying cause. PRP can accelerate recovery and support the regrowth cycle.

Traction Alopecia

Traction alopecia showing hair loss at the hairline and temples from tight hairstyles
Traction Alopecia: Hair loss from chronic tension caused by tight braids, weaves, or ponytails

Hair loss caused by chronic tension on the hair follicles from tight hairstyles—braids, cornrows, weaves, tight ponytails, or hair extensions. Most commonly affects the hairline and temples. If caught early, it's reversible by changing styling habits. If the traction continues, follicles can scar permanently.

Treatment approach: Change styling habits immediately. PRP can help restore damaged follicles if they haven't scarred.

PCOS-Related Hair Loss

Polycystic Ovary Syndrome causes elevated androgens, leading to a pattern similar to female androgenetic alopecia but often with additional symptoms (acne, irregular periods, weight gain). Requires hormonal management alongside regenerative treatment.

Treatment approach: Address hormonal imbalance with medical support, then PRP therapy.

Postpartum Hair Loss

A form of telogen effluvium triggered by the hormonal shift after childbirth. Usually begins 2-4 months postpartum and resolves within 6-12 months. Can be distressing but is almost always temporary.

Treatment approach: Usually self-resolving. PRP can accelerate recovery if shedding is prolonged.

Not sure which treatment is right for your hair loss? Take our quick 3-question assessment.

The Norwood-Hamilton Scale: Grading Male Pattern Hair Loss

The Norwood-Hamilton Scale showing 7 stages of male pattern baldness from minimal recession (Stage 1) to extensive baldness (Stage 7)
The Norwood-Hamilton Scale: The standard classification system for male pattern baldness (Stages 1-7)
The Norwood-Hamilton Scale is the standard classification system used worldwide to grade male pattern baldness. Understanding your stage helps determine treatment suitability and set realistic expectations. Stage 1 Minimal or no recession. Normal hairline. No treatment typically needed. Stage 2 Slight recession at the temples. Often called a "mature hairline"—a natural progression in many men that doesn't necessarily indicate progressive baldness. Stage 2A Recession across the entire frontal hairline, not just at the temples. Stage 3 Deeper recession at the temples, creating a clear M-shape or U-shape. This is usually when hair loss becomes cosmetically significant. Stage 3 Vertex Stage 3 hairline pattern PLUS early thinning at the crown (vertex). Stage 4 Further recession at the front, with more pronounced thinning or baldness at the crown. A band of hair still separates the two areas. Stage 5 The band of hair between the frontal and crown areas narrows significantly. The two zones are beginning to merge. Stage 6 The bridge of hair between the front and crown has largely disappeared. Baldness now covers the front and top of the scalp. Stage 7 The most extensive pattern. Only a band of hair remains around the sides and back of the head.

Which Stages Respond Best to Treatment?

Norwood StageTreatment PotentialExpected Outcome
Stages 2-3ExcellentBest candidates. Significant improvement in density and slowing of progression.
Stages 4-5GoodNoticeable improvement possible. May need combination protocols.
Stages 6-7LimitedMay improve remaining hair quality. Cannot regrow hair where follicles have died.

During your consultation, we'll assess your Norwood stage using digital trichoscopy and provide honest guidance on what results are achievable for YOU.

The Ludwig Scale: Grading Female Pattern Hair Loss

The Ludwig Scale showing 3 stages of female pattern hair loss from mild widening of part (Stage I) to extensive thinning (Stage III)
The Ludwig Scale: Classification system for female pattern hair loss (Stages I-III)
The Ludwig Scale classifies female pattern hair loss, which differs from male pattern in its distribution. Women typically experience diffuse thinning across the crown while preserving the frontal hairline. Stage I (Mild) Noticeable thinning on the crown. The part line begins to widen. Hair density is reduced but scalp is not highly visible. This is the optimal stage for treatment intervention. Stage II (Moderate) More pronounced thinning at the crown. The part line is significantly wider. Scalp becomes visible through the hair. Most women seek treatment at this stage. Stage III (Severe) Extensive thinning across the top of the scalp. Scalp is clearly visible. Hair may appear sparse or wispy. Treatment can still help but results may be more limited.

Treatment Response by Ludwig Stage

Ludwig StageTreatment PotentialRecommended Approach
Stage IExcellentPRP or Biosomes
Stage IIGoodExosomes + PRP combination
Stage IIIModerateCombination protocols. Realistic expectations essential.

Female pattern hair loss often responds well to regenerative treatments, especially when combined with addressing any underlying hormonal factors.

Why Won't My Hair Loss Stop? Understanding the Cycle

If you've tried supplements, shampoos, and home remedies but your hair keeps thinning, you're not alone. Here's why hair loss persists—and what actually works.

What Home Remedies CAN'T Do

There's a multi-billion pound industry selling hope to people with hair loss. The reality:

  • Thickening shampoos — May temporarily coat the hair shaft but cannot stimulate follicles or stop DHT
  • Biotin supplements — Only help if you're deficient (rare). Will not stop androgenetic alopecia.
  • Scalp serums — Most cannot penetrate to the follicle level where hair loss occurs
  • Essential oils — Limited evidence. May improve scalp health but won't reverse pattern baldness.
  • Laser combs/caps — Some evidence for LLLT, but results modest compared to regenerative treatments

Why Pattern Hair Loss Is Progressive

In androgenetic alopecia, the hormone DHT (dihydrotestosterone) binds to genetically sensitive follicles, causing them to miniaturise with each growth cycle. The hair becomes finer and shorter until eventually the follicle stops producing visible hair altogether. This process is ongoing—which is why hair loss continues without intervention.

The "Point of No Return"

A follicle that has been miniaturised but is still alive (even if producing only fine vellus hair) can potentially be revived with treatments like PRP or Exosomes. However, a follicle that has completely died and scarred over cannot be regenerated—this is why early intervention is so important.

What Actually Works

Evidence-based treatments for hair loss include:

  • Regenerative therapies (PRP, Exosomes, Biosomes) — Deliver growth factors directly to follicles
  • DHT blockers (Finasteride, Dutasteride) — Prescription medications that reduce DHT levels
  • Minoxidil — Topical treatment that extends the growth phase and improves blood flow
  • RF Microneedling (Sylfirm X) — Improves scalp circulation and delivery of growth factors

A combination approach—addressing the cause AND stimulating follicles—typically yields the best results.

Hair Loss & London Living: Environmental Factors

Living in London presents unique challenges for hair health. Understanding these factors helps explain why some people notice increased shedding after moving to the city.

Hard Water

London has some of the hardest water in the UK, with high concentrations of calcium and magnesium. While hard water doesn't directly cause hair loss, it can:

  • Leave mineral deposits on the scalp, potentially clogging follicles
  • Make hair feel dry, brittle, and more prone to breakage
  • Reduce the effectiveness of shampoos and treatments
  • Contribute to scalp irritation in some individuals

Consider: A shower filter can reduce mineral deposits; clarifying shampoos help remove buildup.

Urban Pollution

Airborne pollutants (PM2.5, PM10) from traffic and industry don't just affect your lungs—they affect your scalp. Research shows pollution particles can:

  • Trigger oxidative stress that damages follicles
  • Cause scalp inflammation
  • Potentially accelerate hair thinning in genetically predisposed individuals

Central Heating & Air Conditioning

London's indoor environments—offices, flats, the Tube—tend to have dry, recirculated air. This can:

  • Dry out the scalp, leading to irritation
  • Make hair more brittle and prone to breakage
  • Exacerbate existing scalp conditions

The Underground

The Tube combines heat, poor air quality, crowds, and stress—not ideal for hair health. The daily commute adds chronic low-level stress that, over time, may contribute to telogen effluvium in susceptible individuals.

City Lifestyle Factors

High-stress careers, irregular schedules, poor diet due to convenience eating, and limited sleep—common in London's fast-paced environment—all contribute to hair health. Stress remains one of the most underestimated factors in hair loss.

These environmental factors make professional treatment even more valuable for Londoners—homecare alone often can't overcome the cumulative burden on your hair and scalp.

Hair Loss Treatment Guide: Options by Type & Stage

Different types of hair loss require different treatment approaches. Use this guide to understand your options—but remember, personalised recommendations require a proper consultation.
Condition / StageRecommended TreatmentsWhy It Works
Male Pattern
Norwood 2-4
PRP for Hair Loss93-97% platelet recovery stimulates dormant follicles
Female Pattern
Ludwig I-II
PRP or BiosomesGrowth factors target diffuse thinning pattern
Advanced / Stubborn
Norwood 4-5, Ludwig II-III
Exosomes + PRPDual regenerative mechanism for maximum stimulation
Scalp Inflammation
Poor circulation
Sylfirm X + PRPRF improves vascularity, reduces inflammation, enhances PRP delivery
Telogen Effluvium
Post-stress shedding
PRP or BiosomesAccelerates recovery, supports regrowth cycle
PCOS / HormonalPRP + Hormonal managementAddress root cause + regenerative support
Maximum Results
Multi-modal approach
Exosomes + PRP or Biosomes + PRPCombination protocols for synergistic regeneration

Educational Information Only: This guide is for informational purposes only and does not constitute medical advice. Treatment recommendations are made only after a face-to-face consultation and examination by a GMC-registered doctor, taking into account your medical history, hair loss type and stage, and individual goals.

Why Choose PRP London Clinic for Hair Loss

At PRP London Clinic, we take a fundamentally different approach to hair loss treatment:

Diagnostic-First Philosophy We don't sell treatments—we diagnose patients. Every consultation begins with digital trichoscopy to assess follicle density and viability. We follow a strict "No Follicle, No Benefit" policy—we only recommend treatment when there's genuine potential for improvement.

Endocrinology-Informed Protocols Our clinical protocols are led by Dr. Mohamed Nafei (GMC: 7520509), whose background includes a PgDip in Endocrinology. This expertise is crucial for hair loss—hormonal factors drive most cases, and understanding DHT, thyroid function, and female hormones directly impacts treatment success.

The Rein PRP™ Advantage We use the Rein PRP System—a CE Class IIB, ISO 13485:2016 certified device achieving 93-97% platelet recovery rates. This means a higher concentration of growth factors delivered to your follicles compared to standard aesthetic PRP systems.

Multiple Treatment Modalities We offer the full spectrum of regenerative hair treatments—PRP, Exosomes, Biosomes, Sylfirm X, and combination protocols—allowing us to tailor the approach to YOUR specific needs rather than offering a single solution.

Honest Expectations We provide realistic assessments. If your hair loss is too advanced for regenerative treatment, we'll tell you honestly. We won't promise what we can't deliver—and we won't take your money for treatments that won't work for you.

GMC-Registered Medical Team All treatments are performed by GMC-registered doctors with specialist training in regenerative medicine. Hair loss treatment is a medical procedure—it should be performed by medical professionals.

Treatment Process

Our hair loss treatment protocol is tailored to your specific diagnosis:

Foundation: Identify & Address Root Causes Before any procedure, we identify contributing factors—nutritional deficiencies, hormonal imbalances, or lifestyle factors—that need to be addressed alongside treatment.

Regenerative Treatments by Hair Loss Type:

  • Male Pattern (Norwood 2-4): PRP for Hair Loss as primary treatment. For stubborn cases, Exosomes + PRP Combination.
  • Female Pattern (Ludwig I-II): PRP or AnteAGE Biosomes to target diffuse thinning at the crown.
  • Telogen Effluvium: Address underlying cause first, then PRP to accelerate recovery and support the regrowth cycle.
  • Scalp Inflammation/Poor Circulation: Sylfirm X to improve vascularity, reduce inflammation, then layer with PRP.
  • PCOS/Hormonal: Hormonal management alongside PRP therapy for regenerative support.
  • Maximum Results: Exosomes + PRP or Biosomes + PRP combination protocols.

Maintenance Protocol Hair loss is often progressive. We recommend maintenance sessions (typically every 6-12 months) to sustain results, along with appropriate homecare and lifestyle modifications.

Diagnosis & Assessment

Hair loss diagnosis begins with understanding your specific pattern and cause. Our specialists use digital trichoscopy—a microscopic scalp imaging technique—to assess follicle density, miniaturisation, and viability. We classify male pattern baldness using the Norwood-Hamilton Scale (stages 1-7) and female pattern hair loss using the Ludwig Scale (stages I-III). A detailed medical history helps identify hormonal, nutritional, or medication-related factors. When indicated, we recommend blood tests to check iron, ferritin, thyroid function, vitamin D, and hormones. This thorough assessment ensures we recommend treatments that will actually work for YOUR type of hair loss—not a generic approach that wastes time and money.

Prevention & Management

Lifestyle Tips

  • Address nutritional deficiencies — ensure adequate iron, protein, and vitamins
  • Manage stress — chronic stress triggers telogen effluvium
  • Avoid tight hairstyles — traction damages the hairline over time
  • Treat underlying conditions — thyroid, PCOS, and autoimmune disorders
  • Seek treatment early — the sooner you start, the more follicles can be saved

Home Care

  • Use gentle, sulphate-free shampoos
  • Consider minoxidil if recommended by your doctor
  • Scalp massage may improve circulation (evidence limited but low risk)
  • Protect scalp from sun damage
  • Avoid excessive heat styling and chemical treatments

Not Sure Which Hair Loss Treatment is Right for You?

Our 3-question self-assessment helps match your hair loss pattern and goals to the ideal treatment pathway. Results are educational only—your consultation will confirm the best approach.

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