37 citations
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February 2014 in “Journal of Dermatology” Valproic acid increases hair count in men with hair loss.
25 citations
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June 2003 in “Journal of Investigative Dermatology Symposium Proceedings” Phototrichogram and hair diameter measurements are effective, noninvasive ways to assess hair growth and detect early hair loss, with the most common pattern being reduced hair density.
16 citations
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November 2013 in “European Journal of Dermatology” Hair gets thinner and grayer with age, and density decreases more in men on top and in women on top and back.
15 citations
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May 2013 in “American Journal of Medical Genetics - Part A” People with X-linked hypohidrotic ectodermal dysplasia have no sweat ducts and less, thinner hair.
3 citations
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November 2019 in “Cosmetics” Shampoo with Inula Helenium and Caesalpinia Sappan Bark extracts promotes hair growth and prevents hair loss in androgenetic alopecia patients.
May 2017 in “Journal of The American Academy of Dermatology” Finasteride 1 mg/day effectively treats hair loss in men aged 18-41 and over 41; DEET lotion works better than herbal insect repellents; combined tattoo removal technique shows no extra benefits.
July 2014 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Applying valproic acid on the scalp increased hair growth in men with hair loss.
3 citations
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April 2018 in “Cosmetics” As people get older, they have less active hair growth, but women have thicker hair than men and respond better to hair loss treatments.
28 citations
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October 1992 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” SIP is a better method for measuring hair growth accurately.
1 citations
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December 2022 in “Clinical, cosmetic and investigational dermatology” Arab hair is generally thicker but less dense compared to other ethnicities, affecting hair disorder diagnosis and treatment.
41 citations
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December 2008 in “International Journal of Dermatology” South Korean women with hair loss have lower hair density and thickness compared to healthy women.
July 2023 in “Dermatology practical & conceptual” Low hemoglobin levels are significantly correlated with hair loss in women with Telogen Effluvium.
February 2021 in “Journal of The American Academy of Dermatology” Platelet-rich plasma therapy's effectiveness for female hair loss needs more accurate data and further examination.
January 2006 in “프로그램북(구 초록집)” 4 citations
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June 2020 in “Cosmetics” Broussonetia papyrifera extract helps hair growth by regulating specific proteins.
July 1989 in “British Journal of Dermatology” Minoxidil helps increase hair growth and density in people with hair loss, with higher concentrations giving better results.
9 citations
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January 2011 in “Skin Research and Technology” The new automatic tool accurately measures hair thickness and is reliable.
40 citations
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April 2006 in “Journal of the European Academy of Dermatology and Venereology” The Trichoscan system was found to be inaccurate for measuring hair growth, needing better software to be useful.
35 citations
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April 2014 in “American Journal of Medical Genetics” Boys with less severe EDA mutations in XLHED have milder symptoms and better sweat and hair production.
6 citations
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January 2011 in “PubMed” The document concludes that most patients with endocrine disorders experience diffuse, non-scarring hair loss, with scarring hair loss being rare.
91 citations
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January 2009 in “International Journal of Trichology” Different hair evaluation methods have their own pros and cons, and using multiple methods together is best for accurate hair loss diagnosis and tracking.
63 citations
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February 2003 in “Australasian Journal of Dermatology” Global photography and phototrichogram techniques are the best current methods for measuring hair growth.
9 citations
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June 2011 in “International Journal of Cosmetic Science” The new mild shampoo helped prevent hair loss in the subjects.
5 citations
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June 2024 in “Cureus” The methods tested are reliable for assessing dandruff reduction.
12 citations
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August 2001 in “PubMed” CE-PTG is a better method for analyzing hair growth in androgenetic alopecia.
January 2017 in “대한피부과학회지” Minoxidil effectively improved hair loss in a teenage girl with androgenetic alopecia.
August 2025 in “Journal of Cosmetic Dermatology” The shampoo with DMG-Na and caffeine effectively reduces hair loss and improves hair density in men.
July 2025 in “Russian Journal of Skin and Venereal Diseases” Exosome therapy significantly increased hair density in androgenetic alopecia patients.
April 2023 in “Russian Journal of Clinical Dermatology and Venereology” Proteoglycan replacement therapy improved hair conditions in most patients with alopecia.
September 2023 in “The Journal of Dermatology” Transplanting one's own hair follicle cells can improve hair loss in men and women, and is particularly effective in women.