7 citations
,
January 2021 in “Frontiers in genetics” This study suggests an association between DNA methylation changes in hair follicles and inherited color dilution in Rex rabbits, contributing to a deeper understanding of epigenetic influences on rabbit pigmentation.
1 citations
,
December 2019 in “JURNAL BIOSAINS” This study evaluated krokot extract as a hair tonic and found it to be microbiologically safe, effective at extending and increasing hair weight, non-irritating, and generally well-received in terms of aroma and color when tested on rabbits.
3 citations
,
July 2021 in “Cutis” This study reports that military hair-grooming standards have evolved to support inclusivity by addressing racial diversity in hair and skin types, aiming to eliminate the adverse effects of tight hairstyles and reduce racial and gender bias.
35 citations
,
May 2012 in “Cochrane Database of Systematic Reviews” This review found evidence supporting the effectiveness and safety of topical minoxidil for treating female pattern hair loss, though many included studies were at high risk of bias.
2 citations
,
September 2019 in “bioRxiv (Cold Spring Harbor Laboratory)” This study utilized UK Biobank data to identify genetic factors associated with self-perceived facial aging, highlighting significant roles for skin pigmentation, immune pathways, and extracellular matrix genes.
This study found that integrating machine learning enhances the predictive accuracy of forensic DNA phenotyping from low template DNA, achieving high accuracy for traits like eye color, although challenges remain for admixed populations and complex traits.
August 2026 in “Journal of Genome Biotechnology and Genetics” This review found that while forensic DNA phenotyping and health applications for pigmentation genetics show potential, factors like phenotype definition and population diversity present challenges to accurate genotype-to-appearance predictions.
30 citations
,
November 2019 in “Genetics selection evolution” This study found that in Chinese goat breeds, specific genetic variations, particularly in Tibetan Cashmere goats, are associated with traits like hair growth and adaptation to high-altitude environments.
1 citations
,
July 2024 in “Skin Research and Technology” This study found that patients with androgenetic alopecia had thinner scalp and subcutaneous tissues, narrower and shorter hair follicles, a lower hair follicle count, and fewer color flow signals compared to healthy volunteers, as measured by 22 MHz ultrasound.
This correspondence discusses bias in expert medical testimony within workmen's compensation cases, emphasizing the author's objective approach, but provides no new empirical findings.
6 citations
,
January 2019 in “Indian Journal of Pharmacology” In this case study, a 14-year-old female with premature hair graying showed improved hair color after treatment with a topical Melitane 5% formulation and oral hair supplements.
The researchers reported that certain physical characteristics of hair shafts, such as length and color, may influence mtDNA read counts and degradation state when analyzed by massively parallel sequencing.
107 citations
,
November 2008 in “The Journal of Rheumatology” This study found that fibromyalgia prevalence is slightly higher in patients with systemic lupus erythematosus compared to those with arthritis, but fibromyalgia-ness does not bias the SLE Activity Questionnaire.
6 citations
,
March 2020 in “Anais brasileiros de dermatologia/Anais Brasileiros de Dermatologia” This study found that in Turkish participants, factors such as male gender, late-onset, and temporal-onset were linked with more severe hair graying.
1 citations
,
May 2023 in “Frontiers in medicine” This review explores how hair dyes and perms can damage hair structure and notes that while some adverse outcomes like skin irritation and allergic reactions have been reported, evidence from human studies remains inconsistent regarding potential risks, including cancer.
December 2025 in “Rapid Communications in Mass Spectrometry” This study found that pepsin digestion was more effective than trypsin at identifying keratin-associated proteins in human hair shafts and confirmed that trypsin introduced a bias in the analysis of protein composition that pepsin can correct.
66 citations
,
June 2015 in “Aesthetic Plastic Surgery” This review of 47 studies indicates that platelet preparations may significantly enhance cellular activity, wound healing, and facial aesthetic outcomes in facial plastic surgery, though potential publication bias should be considered.
13 citations
,
September 2015 in “Aesthetic Surgery Journal” This article discusses the potential use of nape and peri-auricular hair for creating softer hairlines in transplants and reports no clinical results; the authors highlight concerns about their permanency.
May 2023 in “Archives of dermatological research” This study found that clinical characteristics, concurrent medical conditions, and hair care practices may affect treatment outcomes in patients with central centrifugal cicatricial alopecia.
16 citations
,
March 2019 in “Experimental dermatology” This study found that injury affects the behavior of hair follicle dermal stem cells, steering them towards recruitment into the dermal papilla, a shift influenced by the hair cycle stage.
7 citations
,
May 2017 in “Journal of The American Academy of Dermatology” This letter discusses the high prevalence and limited treatment options for pattern hair loss, noting the associated psychological distress, especially in women, and reports no new clinical findings.
2 citations
,
July 2020 in “Journal of Applied Pharmaceutical Science” This study examined the preservative and antimicrobial susceptibility of non-fermenting bacilli collected from beauty salon waste in Brazil.
21 citations
,
May 2016 in “The Cochrane library” This review found that while topical minoxidil is effective for treating female pattern hair loss, finasteride showed no more effectiveness than placebo, and low-level laser therapy increased hair count but with inconsistent results.
46 citations
,
December 2014 in “Journal of The American Academy of Dermatology” This study found that smoking, obesity, and family history are significant risk factors for premature hair graying in young men.
7 citations
,
July 2011 in “Survey of Ophthalmology” This guide provides a comprehensive approach to diagnosing periocular hair disorders, which can range from benign conditions to those posing serious health risks.
January 2026 in “Animal Advances” In this study of four Chinese goat breeds, black goats exhibited significantly higher melanin content, while Inner Mongolian cashmere goats had longer fiber lengths. These findings highlight genetic variations in coat color and fiber length, informing future breeding programs.
January 2015 in “Springer eBooks” Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.
24 citations
,
April 2017 in “Journal of Investigative Dermatology” This study identified sex-specific determinants for facial wrinkles, finding that age is the strongest factor and that lifestyle influences like smoking, alcohol use, and skin color differentially affect wrinkling in men and women.
16 citations
,
January 2013 in “Internal Medicine” This study found that premature hair whitening intensity is independently associated with increased carotid artery intima-media thickness, suggesting a link between hair whitening and cardiovascular risk.
1 citations
,
November 2022 in “Animals” This study found that differences in skin transcriptomes between juvenile and adult mink, as well as between black and white mink, suggest genes regulating hair color are active during early development rather than adulthood.