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Glossary classification

systematic arrangement of organisms based on shared traits

Classification in biology refers to the systematic arrangement of living organisms into categories based on shared characteristics and genetic relationships. This hierarchical system, which includes levels such as kingdom, phylum, class, order, family, genus, and species, helps scientists organize and understand the diversity of life, including the study of hair and conditions like alopecia.

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Research

5 / 1000+ results

research Classification of the types of androgenetic alopecia (common baldness) occurring in the female sex

666 citations , September 1977 in “British Journal of Dermatology”

This article presents a classification system for stages of female-pattern androgenetic alopecia to aid early diagnosis and mentions existing systems for rare male-pattern cases, but reports no new clinical results.

research Classification and management of skin, hair, nail and mucosal side-effects of epidermal growth factor receptor (EGFR) inhibitors

138 citations , February 2007 in “European journal of cancer”

This review discusses the classification, pathogenesis, and management of skin, hair, nail, and mucosal changes due to EGFR inhibitors, emphasizing the importance of informing patients to improve therapy compliance.

research Classifications of patterned hair loss: a review

101 citations , January 2016 in “Journal of Cutaneous and Aesthetic Surgery”

This review discusses various classification systems for patterned hair loss in both sexes and reports no new clinical findings, highlighting the Hamilton-Norwood and Ludwig systems as the most commonly used.

research Classification of the Female Hairline and Refined Hairline Correction Techniques for Asian Women

31 citations , March 2011 in “Dermatologic Surgery”

This study classified hairline contours in Asian women and concluded that their refined hair transplantation techniques may help correct wide foreheads with M-shaped or rectangular hairline contours.

research Classification of male-pattern hair loss

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

This review discusses various classification systems for male-pattern hair loss, comparing their detail, practicality, and reproducibility, and reports no new clinical outcomes.

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Community Join

5 / 97 results

community 18M Seeking Norwood Classification for My Hairline with Photos

in General 24 upvotes 1 year ago

An 18-year-old is seeking advice on their hair loss pattern and potential treatments. They are considering using Minoxidil, finasteride, and RU58841.

community Looking for clarification on Section 8 of the Comprehensive Microneedling Guide

3 upvotes 1 year ago

The conversation discusses the steps for microneedling, specifically differentiating between medical needling (0.5-1.5mm) and cosmetic needling (0.3mm). It emphasizes the importance of cleaning and disinfecting before microneedling, regardless of needle length.

community Microneedling technique clarification

in Microneedling 16 upvotes 2 years ago

The conversation is about using a Dr. Pen for microneedling on a widow's peak, with advice to use a depth of 1.25mm and hold it in place for 10 seconds. The user is also using minoxidil.

community 8 months min and fin progress… thoughts?

14 upvotes 1 month ago

A 25-year-old male shared progress pictures after 8 months of using minoxidil and finasteride for hair loss, noting improvement and seeking opinions on his hairline classification. Responses indicate visible progress, with some suggesting his hairline is around Norwood 2 or 2.5.

community What Norwood am I?

in Journals / Progress Pictures 55 upvotes 4 months ago

A 30-year-old male is experiencing hair loss and is concerned about his receding hairline, seeking advice on his Norwood scale classification. He is apprehensive about using Minoxidil and finasteride as treatments.

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