95 citations
,
January 2007 in “Human biology” This study proposes a new, objective method to classify human hair into eight categories based on specific shape measurements, rather than traditional ethnicity-based classifications.
16 citations
,
June 2017 in “PLoS ONE” This small study reports that a 6-group geometric classification method is more reliable for classifying human hair curl, although a digital system could further reduce errors.
September 2022 in “International Journal of Health Sciences and Research” In this study, both resistance training and aerobic exercise with lifestyle modification were similarly effective for managing PCOS symptoms, but resistance training showed more significant benefits for BMI and menstrual regularity.
November 2024 in “Journal of Microscopy” This study found that micro-computed tomography (micro-CT) was highly effective for analyzing the cross-sectional geometry of hair fibres, including the medulla in highly curled hair, but less effective than scanning electron microscopy for surface details.
September 2015 in “The European physical journal. E, Soft matter and biological physics/The European physical journal. E, Soft matter” In this study, a mechanical model was developed to describe and validate the effectiveness of overnight hair curling, suggesting that combining it with hair fixatives can maintain a desired curl for over a day.
8 citations
,
November 2022 in “International Journal of Cosmetic Science” This review discusses the limitations of current hair classification systems and highlights the need for standardized reporting of key hair characteristics to improve study comparisons; it reports no new results.
4 citations
,
October 2022 in “Journal of Imaging” This study reported that a new deep learning algorithm using Mask R-CNN improved hair follicle classification accuracy by 4 to 15%, suggesting potential clinical application for enhanced hair loss diagnosis.
3 citations
,
September 2002 in “Dermatologic Surgery” This study presents an evaluation system that helps hair restoration surgeons better identify candidates for alopecia-reducing procedures, resulting in more consistently good outcomes by excluding poor and borderline candidates.
September 2002 in “Dermatologic Surgery” The author reports that an evaluation system for assessing candidacy in alopecia-reducing procedures significantly decreased unsuitable surgeries while maintaining consistently good outcomes.
July 2024 in “JAAD Case Reports” This study reported three cases where patients experienced changes in hair curl patterns after acute lupus alopecia and alopecia areata, with baseline hair texture restored following medical treatment.
December 2025 in “International Journal of Pharmaceutical Sciences Review and Research” In this study, a newly developed polyherbal hair oil exhibited promising characteristics, including a beneficial pH and antimicrobial activity against Staphylococcus aureus, with preliminary tests suggesting it supports scalp and hair health without adverse effects.
5 citations
,
July 2022 in “International Journal of Health Sciences” In this study, researchers formulated a hair tonic using various herbal extracts and reported effective antifungal and antibacterial properties, along with good consistency, spreadability, homogeneity, appearance, and pH balance.
August 2024 in “Journal of Home Economics Research” This source reports that among female youths in Umunneochi, common hair care products like serums, sprays, and lotions fall below average usage, and it concludes that consulting dermatologists and avoiding counterfeit products could prevent hair damage.
November 2023 in “Pakistan Journal of Medical & Health Sciences” This study found that eyebrow transplantation, when performed with meticulous technique and innovative approaches to address donor density and hair angle issues, resulted in high patient satisfaction and aesthetic outcomes, with a low complication rate.
2 citations
,
August 2019 in “Asian journal of pharmaceutical and clinical research” This study found that in female breast cancer patients, supplementation with 400 mg IND02 (Cinnamon bark extract) thrice daily during chemotherapy significantly reduced severe weight loss and hair loss compared to placebo, with the treatment being well-tolerated and safe.
1 citations
,
December 2022 in “Türk tarım - gıda bilim ve teknoloji dergisi” This review discusses the diversification of tea products and their associated health benefits, highlighting the economic challenges faced by tea-producing countries and the global marketing strategies of the tea industry, but reports no new experimental findings.
1 citations
,
June 2022 in “International Journal of Health Sciences (IJHS) (En línea)” This review discusses the importance of herbal oils for hair health, emphasizing their benefits over synthetic products due to fewer potential side effects, and reports no new experimental findings.
March 2026 in “Journal of Drug Delivery and Therapeutics” This review suggests that Aloe vera has potential benefits for various skin conditions by integrating Unani medicinal concepts with contemporary biomedical evidence.
August 2025 in “Bioscientia Medicina Journal of Biomedicine and Translational Research” In this case study, a 3-year-old with tinea capitis achieved complete resolution following treatment, highlighting hair salons as potential indirect transmission sites for infection and emphasizing trichoscopy's diagnostic value when traditional signs like Wood’s lamp fluorescence are missing.
January 2025 in “American Journal of Medical and Clinical Research & Reviews” In this literature review, potential health risks of toxic chemicals commonly found in cosmetic products were linked to issues such as cancer, reproductive abnormalities, and skin diseases, highlighting concerns over ingredients like talc, parabens, and phthalates.
January 2024 in “Seven Editora eBooks” This paper reviews various techniques for measuring the physical and mechanical properties of human hair fibers, emphasizing their importance in developing effective cosmetic products.
January 2024 in “Indian Journal of Pharmaceutical Sciences” This study hypothesizes that curly hair is shaped by the contraction of the Arrector Pili Muscle within the follicle, potentially modifiable through muscle-relaxing treatments, but further research is needed to confirm this mechanism.
65 citations
,
March 2017 in “Experimental Dermatology” This review discusses the genetic and biological factors influencing hair curliness, revealing strong links to specific protein variations, and reports no new clinical results.
October 2025 in “International Journal of Research in Dermatology” This review highlights the benefits of long-pulsed Nd:YAG lasers for hair removal in individuals with Fitzpatrick skin types IV-VI, offering deeper follicular targeting with reduced melanin interaction, and examines emerging technologies like radiofrequency and RF microneedling for safe treatment options in skin of color.
2 citations
,
December 2023 in “Royal Society of Chemistry eBooks” The book discussed in this abstract is a comprehensive guide to hair analysis, detailing the latest methods and applications across various fields such as toxicology and drug monitoring, designed for both newcomers and experts in the field.
January 2018 in “Elsevier eBooks” The document concludes that alopecia has various forms, each with specific treatments, but no definitive cure for certain types like CCCA has been proven.
138 citations
,
March 2001 in “Clinics in Dermatology” This review discusses the relationship between perceived stress and hair loss or graying, exploring hair follicles as a model system but reports no new clinical results.
3 citations
,
July 1997 in “Current problems in dermatology” This article reviews 25 years of hair restoration advancements, highlighting the shift towards techniques that emphasize naturalness and undetectability, and reports no new research findings.
This study identified new geometric and mechanical parameters for curly and kinky/coily hair, which may inform more effective personal care products tailored to these hair types.
This study used quantitative methods to identify new geometric and mechanical parameters of curly and kinky/coily hair, aiming to improve classification and develop better personal care products for these hair types.