December 2018 in “72° Congresso di Anatomia e Istologia” This study reported that using autologous micro-grafts according to the Rigenera® protocol may improve hair restoration and increase hair follicle numbers in patients with androgenetic alopecia after 6 to 9 months.
1 citations
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April 2021 in “Han'gug miyong haghoeji/Journal of the Korean society of cosmetology” In this study, researchers found that using 0.75% aspartic acid as an intermediate agent for a permanent wave improved wave formation and retention compared to a control in virgin hair, also reducing cuticle damage and maintaining tensile strength.
96 citations
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February 2002 in “Journal of the American Academy of Dermatology” This review covers the history, incidence, and treatment options for pseudofolliculitis barbae and presents new data, but reports no new clinical results.
13 citations
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June 2011 in “International Journal of Cosmetic Science” This study found that water hardness metals like calcium and magnesium can stiffen hair fibers, reduce combing forces, and affect style retention, with varied effects on virgin and bleached hair.
10 citations
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January 1980 in “Ultrastructural pathology” This study suggests that elevated copper levels in domestic tapwater, exacerbated by its aggressive properties, likely contribute to green hair by damaging the cuticle and increasing copper uptake.
8 citations
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July 2015 in “International Journal of Dermatology” This study reports that a homozygous A1103G mutation in DSG 4 is responsible for localized autosomal recessive hypotrichosis in a 2-year-old Chinese girl, resulting in reduced DSG 4 expression and hair defects.
4 citations
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August 2021 in “Journal of the Korean Society of Cosmetology” This study found that using a plasma hairdryer for 90 minutes caused significantly less hair damage, such as cuticle cracks or layer separation, compared to traditional hot air dryers.
4 citations
,
April 2018 in “The journal of pediatrics/The Journal of pediatrics” This case report discusses a 6-year-old girl with loose anagen hair syndrome, characterized by painlessly shedding hair, and notes no evidence of benefit from biotin supplementation.
January 2018 in “프로그램북(구 초록집)” This study found that ceramide-based essence cream, particularly those with stearyl and stearyl-cholesterol, improved the ultrastructure of damaged hair cuticles.
January 2013 in “Sen'i Gakkaishi” This study found that microfibrils play a crucial role in shaping permanent waves by thioglycolic acid, and treating damaged hair with hydrolyzed keratin improved both waving efficiency and hair damage.
September 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study developed a biobased copolymer called SELP::KP, showing improved hair strength, elasticity, and conditioning properties while being a safer alternative to conventional chemical treatments, based on application to human hair in a laboratory setting.
November 2011 in “Informa Healthcare eBooks” Environmental, chemical, mechanical, and personal health factors can all damage hair and contribute to hair loss or changes in hair quality.
42 citations
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December 2018 in “International Journal of Phytocosmetics and Natural Ingredients” This study found that hair care formulations containing vegetable oils like Brazil nut and olive oil improved hair strength, shine, and combability more effectively than those with silicone.
March 2003 in “中華皮膚科醫學雜誌” This report describes a patient with trichothiodystrophy exhibiting both specific hair abnormalities and developmental delay, contributing to the understanding of this rare disorder's clinical presentation.
99 citations
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July 2005 in “Ultramicroscopy” This study analyzed the nanotribological properties of various hair types and human skin, revealing differences in friction and adhesion based on ethnicity and hair condition.
January 2006 in “DOAJ (DOAJ: Directory of Open Access Journals)” This review discusses the characteristics and diagnosis of loose anagen hair syndrome in children and reports no new clinical results.
1 citations
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May 2009 in “Annales de Dermatologie et de Vénéréologie” This article reviews environmental factors contributing to androgenic alopecia and emphasizes the importance of giving patients advice to manage hair loss; it reports no new clinical findings.
September 2011 in “Daehan miyong hakoeji” Henna orange powder, especially with alkali, protects and colors hair better than oxidizing colorants.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study formulated a polyherbal shampoo from plant extracts, finding it showed effective antifungal properties against dandruff-causing agents like Malassezia species while providing protective and conditioning effects on hair cuticles, indicating its potential as a natural alternative for dandruff management.
6 citations
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February 2016 in “American Journal of Dermatopathology” This case study reports on an 11-year-old boy with woolly hair nevus, featuring twisted hair shafts and an abnormal hair cuticle, alongside epidermal nevi on his face and back.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that a formulated polyherbal shampoo demonstrated effective antifungal properties against dandruff-causing fungi, with smooth, intact hair cuticles after treatment, suggesting it may serve as a safe, natural alternative for managing dandruff.
February 2023 in “Cosmoderma” Loose anagen hair syndrome causes easily shed hair but usually improves with time.
19 citations
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July 2024 in “Drug Delivery” This review discusses how polymer-based nanocarriers can enhance drug delivery targeting hair follicles for acne treatment, focusing on factors affecting this delivery method, combination technologies to improve follicle targeting, and recent advancements in polymer nanodrug-delivery systems.
In this study, researchers identified the c.296C>T (p.T99I) variant in the KRT32 gene, which co-segregates with loose anagen hair syndrome, and found it decreases binding affinity to KRT82, potentially weakening hair anchorage.
5 citations
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March 2009 in “Pediatric Dermatology” The study found that pili bifurcati causes hair to intermittently split into two branches, each with its own outer layer.
1 citations
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June 2016 in “Medicina” This article reviews monilethrix, a rare genetic hair disorder causing brittle hair and alopecia, and emphasizes the need for clinical diagnosis and characteristic tricoscopic findings.
January 2021 in “Dermatology online journal” This case report describes a 2-year-old girl with loose anagen syndrome type B, confirmed by painless trichoscopic examination, with no signs in her identical twin sister.
January 2026 in “Molecules” In this study, the novel thiol-Michael click perming molecule, MA2-CySS, achieved repeatable perming with reduced oxidative damage, preserving hair keratin's structure while maintaining efficiency comparable to traditional oxidative methods.
This review discusses potential cosmeceutical treatments for hair loss, including ingredients like procyanidins and isoflavones, but does not present new clinical outcomes; the authors highlight the promise of further research.
4 citations
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May 2017 in “Pediatric Dermatology” This case report details a 3-year-old girl with short anagen syndrome, characterized by short, sparse hair, where X-ray microanalysis showed her hair's main bioelements were normal.