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Glossary Trichogram

diagnostic test examining hair roots to assess hair health

A trichogram is a diagnostic test used to examine hair roots and assess hair health. By plucking a small number of hairs from the scalp and analyzing them under a microscope, professionals can determine the growth phase of the hair, identify hair disorders, and diagnose conditions like alopecia.

Research

5 / 1000+ results

research Value of trichoscopy versus trichogram for diagnosis of female androgenetic alopecia

45 citations , January 2012 in “International Journal of Trichology”

This study reported that trichoscopy is a more effective diagnostic tool than the trichogram for early diagnosis of FAGA, regardless of hair shaft diversity cut-off levels.

research Trichogram findings in pemphigus patients

7 citations , January 2009 in “Indian Journal of Dermatology Venereology and Leprology”

Hair changes may indicate disease activity in pemphigus patients.

research Variación estacional del tricograma en residentes chilenos

5 citations , November 2009 in “Revista médica de Chile”

This study confirms that scalp hair follicles in Chilean subjects exhibit seasonal variations, with a higher percentage of follicles in the telogen (resting) phase during the summer compared to the winter.

research The Comparison of Scraping, Trichogram, and Taping Techniques for Diagnosis of Demodicosis in Dog (PERBANDINGAN TEKNIK SCRAPING, TRICHOGRAM, DAN TAPING DALAM MENDIAGNOSIS DEMODEKSOSIS PADA ANJING).

1 citations , May 2018 in “jurnal veteriner”

This study concluded that among the three diagnostic techniques for detecting Demodex mites in dogs, the scraping technique provided the best diagnostic value.

research Diagnostic Performance of the Trichogram Compared to Histopathology of Scalp Biopsy in horizontal sections in Female Androgenetic Alopecia: A Retrospective Study

January 2026 in “Skin Appendage Disorders”

This study concluded that including intermediate hairs or using relative shaft diameter methods can significantly improve the sensitivity of trichograms in diagnosing female androgenetic alopecia, aligning better with histopathology results.

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Community Join

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community Is trichogram a good thing for testing genetic hair loss

2 upvotes 7 months ago

A dermatologist checked for hereditary hair loss using blood tests and plans to perform a trichogram. The user had slightly low Vitamin D3 levels, and the trichogram may help confirm androgenetic alopecia.

community Any good Trichologist/Dermatologist in Belgium?

in General 37 upvotes 1 year ago

The user is seeking a knowledgeable trichologist or dermatologist in Belgium for a thorough scalp examination due to diffuse thinning and a previous diagnosis of male pattern baldness. They are interested in procedures like a trichogram and scalp biopsy.

community Topicals for sensitive scalp (+sed derm)

9 upvotes 2 months ago

The conversation is about finding a gentle topical treatment for a sensitive scalp with seborrheic dermatitis. Suggestions include using Trichosol/Trichofoam-based topical finasteride/minoxidil, which is considered gentle on the scalp.

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