January 2024 in “Authorea (Authorea)” New punch technologies have improved hair transplant results over time.
January 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Aging affects the cells around hair follicles, which may influence female pattern hair loss and treatment options.
Cows moving from tie-stall to free-stall housing had more heel problems, less joint lesions, and higher stress levels.
June 2015 in “Vestnik dermatologii i venerologii” Growth factors influence hair growth and hair loss.
Yak hair stretches mainly due to macromolecules slipping past each other.
December 2021 in “International Journal of Research in Dermatology” Female pattern hair loss in Saudi women is linked to low iron and vitamin D levels.
March 2019 in “Open Access Journal of Science” No conclusion was reached on how hair growth varies with blood groups.
1 citations
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June 2018 in “International Journal of Contemporary Pediatrics” Poor nutrition in young children causes skin and hair issues, highlighting the need for better nutrition education.
1 citations
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January 2013 in “PubMed” Permanent wave treatment with thioglycolic acid changes hair structure by altering disulfide bonds.
3D-ultrasound can non-invasively detect and predict alopecia areata phases and outcomes.
17 citations
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August 1971 in “Journal of Investigative Dermatology” 2 citations
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January 2005 in “PubMed” Women with excessive body hair often have higher male hormones and related health issues.
January 2003 in “Zhongguo linchuang jiepouxue zazhi” Human hair keratin may help repair injured spinal cord tissue in rats.
12 citations
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March 2018 in “Australasian Journal of Dermatology” Minoxidil treatment can reduce hair shedding, increase hair volume, and even change hair color in patients with loose anagen hair syndrome.
61 citations
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April 2012 in “British Journal of Dermatology” Caucasian women's hair appears thickest in their 20s, with perceived thinning after mid-30s due to both decreasing density and diameter.
1 citations
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March 2023 in “Anais Brasileiros de Dermatologia” 24 citations
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April 2006 in “Journal of the American Academy of Dermatology” Heat shock protein 27 is more present in the active growth phase of human scalp hair follicles.
2 citations
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October 2022 in “Journal of structural biology” Older thin hair is not just thinner but also has different shape, structure, and stiffness.
Platelet-rich plasma injections effectively increase hair density in men suffering from common hair loss.
January 2022 in “Surgical and Cosmetic Dermatology” Microneedling showed slight improvement in hair loss but no major changes in hair follicles or scalp condition.
90 citations
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July 2014 in “Conservation Physiology” Hair cortisol levels in brown bears can be affected by both long-term and short-term stress.
13 citations
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September 2017 in “International Journal of Cosmetic Science” Thioglycerol treatment at pH 9.0 with ammonia causes less hair damage and better waving than thioglycolic acid.
3 citations
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August 2008 in “PubMed” Repeated digital perming with sodium thioglycolate lotion significantly damages hair protein and structure.
1 citations
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November 2019 in “Actas Dermo-Sifiliográficas” The Spanish Hair-Specific Skindex-29 questionnaire effectively measures the quality of life impact of hair loss in Spanish-speaking women.
November 2023 in “International Journal of Trichology” Trichoscopic features help diagnose and assess female pattern hair loss severity, with inflammation playing a key role.
November 2021 in “Egyptian Journal of Medical Microbiology” COVID-19 protective measures led to skin irritation, hair loss, and brittle nails; using skin-friendly products and a healthy diet is recommended.
70 citations
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April 2016 in “Experimental Dermatology” A patient with alopecia areata regrew hair after taking tofacitinib and showed changes in certain blood and skin markers.
September 2024 in “Heliyon” Repeated hair dyeing significantly damages hair.
6 citations
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November 2010 in “Histochemistry and cell biology” The proteins transthyretin and megalin are more present in the growth phase of hair, suggesting they might affect hair health and growth.
January 2014 in “프로그램북(구 초록집)” Certain electrical settings can boost hair growth.