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research Reliability of the pattern hair loss classifications: A comparison of the basic and specific and Norwood–Hamilton classifications

16 citations , October 2012 in “The Journal of Dermatology”

The BASP classification is more reliable than the Norwood-Hamilton for classifying hair loss in men and women.

Automated Classification of Male and Female Pattern Hair Loss Stages Using EfficientNet According to the Hamilton-Norwood and Ludwig Scale

research Automated Classification of Male and Female Pattern Hair Loss Stages Using EfficientNet According to the Hamilton-Norwood and Ludwig Scale

May 2026

EfficientNet improves accuracy in diagnosing hair loss stages.

research Figure 8, The Hamilton-Norwood classification of male androgenetic Alopecia

February 2016

The Life and Legacy of O'Tar T. Norwood: A Founding Father of the Norwood-Hamilton Classification System for Male Pattern Baldness, the Forum, and the ISHRS

research The Life and Legacy of O'Tar T. Norwood: A Founding Father of the Norwood-Hamilton Classification System for Male Pattern Baldness, the Forum, and the ISHRS

September 2020 in “Hair transplant forum international”

O'Tar T. Norwood was a key figure in creating a system to classify male baldness and founding hair restoration societies.

research Classification of male-pattern hair loss

9 citations , January 2017 in “International Journal of Trichology”

No current system perfectly classifies male-pattern hair loss, indicating a need for a new system for better diagnosis and treatment.

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community Should i be worried dut 6 months

in General 122 upvotes 6 months ago

The user has been using finasteride and minoxidil, then switched to dutasteride and minoxidil for six months without significant results, noticing thinning after increasing creatine dosage. They plan to consult a dermatologist to explore potential causes beyond androgenetic alopecia.

community Seeking Advice: Improving Results with Avodart Since June 2023

in Basic Questions 390 upvotes 8 months ago

The user has been using Dutasteride (Avodart) 0.5 mg since June 2023 to combat hair thinning, experiencing initial side effects but no significant hair regrowth. They seek advice on improving or thickening their hair further.

community 21M Experiencing Increased Shedding After 2.5 Months on Dutasteride; Switch to Finasteride?

in Treatments 207 upvotes 5 months ago

A 21-year-old experienced severe hair loss after stress and tried PRP, mesotherapy, and a topical finasteride + minoxidil solution, which was costly and inconvenient. They switched to dutasteride, experienced heavy shedding, and are considering switching to finasteride, with advice to consult a qualified doctor for further guidance.

community 20M don’t know where to start or where to buy

in General 404 upvotes 8 months ago

A 20-year-old is experiencing hair thinning and seeks advice on starting treatment and regrowing hair. They are considering using Minoxidil, finasteride, or RU58841.

community If You Have DUPA, PLEASE READ THIS: Everyone Should Be Scalp Biopsied

in Research 830 upvotes 1 year ago

Scalp biopsies are crucial for diagnosing hair loss conditions like Diffuse Unpatterned Alopecia (DUPA) and retrograde hair loss, as treatments like finasteride and dutasteride may not be effective if other conditions are present. Combining PPAR-GAMMA agonists with retinoids could improve treatments for conditions like Lichen Planopilaris.

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