November 2017 in “Koubunshi rombunshuu/Kōbunshi ronbunshū” In this study, treatments using a shampoo and conditioner with hematin helped repair damaged hair by depositing a cuticle-like structure, straightening hair as observed through electron microscopy.
189 citations
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January 2014 in “Journal of Visualized Experiments” This study developed and validated a method for extracting cortisol from human and animal hair, suggesting its potential as a biomarker for assessing chronic stress exposure.
101 citations
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January 2014 in “Journal of Visualized Experiments” This study validated a method for measuring cortisol levels in hair, which may serve as a biomarker for chronic stress in both humans and various animals.
76 citations
,
July 2011 in “Clinical, Cosmetic and Investigational Dermatology” This review discusses clinical methods for diagnosing alopecia and examines current treatments for both cicatricial and noncicatricial forms but provides no new clinical results.
38 citations
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September 2006 in “Journal of Dermatological Science” This study evaluated the effect of 2% ketoconazole lotion for androgenetic alopecia, but the results regarding its effectiveness on clinical appearance remained unclear.
32 citations
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November 2005 in “Journal of Investigative Dermatology Symposium Proceedings” Most women preferred the 1% pyrithione zinc shampoo for better hair smoothness and less frizz while controlling dandruff.
20 citations
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December 2021 in “Journal of the American Academy of Dermatology” This study found that the oral JAK inhibitors ritlecitinib and brepocitinib were effective in maintaining hair regrowth in alopecia areata with continuous use, though efficacy decreased after withdrawal.
19 citations
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January 2011 in “Obstetrics and gynecology international” The researchers reported that red clover extract supplementation in postmenopausal women improved subjective assessments of scalp hair, skin, libido, mood, sleep, and tiredness compared to placebo.
17 citations
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November 2013 in “American Journal of Primatology” This study reported species and demographic differences in alopecia rates among macaques, with the highest rates in pigtail macaques and noted age-related improvements in alopecia scores.
6 citations
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January 2000 in “Dermatology” A girl's severely tangled hair couldn't be fixed and had to be cut due to a rare condition called plica neuropathica.
4 citations
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January 2023 in “Veterinary Sciences” This study found that applications of a shampoo and mousse containing plant extracts improved coat quality in dogs with a chronic keratinisation disorder without affecting skin hydration or hair lipids over the study period.
4 citations
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December 2011 in “Drug Research” This study found that two different 5 mg finasteride tablet formulations are bioequivalent in terms of the rate and extent of absorption in healthy volunteers.
3 citations
,
January 2019 in “Skin research and technology” This study found no significant differences in cleaning agent residue removal from hair follicles among different wiping methods, suggesting the agent remains despite removal attempts.
1 citations
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September 2018 in “Plastic and reconstructive surgery. Global open” This study found that a single session of nanofat combined with platelet-rich plasma significantly increased hair density and thickness in male androgenic alopecia patients compared to platelet-rich plasma alone, with effects partially persisting at 12 months.
1 citations
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August 2006 in “International forensic science and investigation series” Hair testing is a reliable method for detecting workplace drug use when done with proper sample preparation and confirmation.
1 citations
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June 2022 in “Journal of The American Academy of Dermatology” Combining scalp photos with hair density and caliber measurements gives a more accurate assessment of hair loss.
1 citations
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January 2021 in “SSRN Electronic Journal” This review discusses the use of nanomaterials in hair cosmetics and treatments and reports no clinical results, highlighting their potential to improve the efficacy and safety of active compounds.
January 2026 in “The Pharma Innovation” This study describes the successful treatment of a stray kitten with Notoedric mange using a combination of Selamectin, benzyl peroxide shampoo, omega 3 and 6 supplements, and ayurvedic ointment, resulting in complete clinical recovery and negative skin scraping after six weeks.
September 2019 in “International journal of research in ayurveda and pharmacy” In this case report, the use of oral Bhringraj Vati, coconut hair oil, and neutral shampoo treatment improved hair fall and overall hair condition in a 28-year-old female patient, showing safety and effectiveness against symptoms like scalp itching and hair thinning.
December 2018 in “Esperienze dermatologiche” A lotion with Centella asiatica extract reduced hair loss by 41% and increased hair strength without side effects.
June 2006 in “The American Journal of Cosmetic Surgery” Advancements in cosmetic and reconstructive surgery improve techniques and patient satisfaction.
February 1938 in “Journal of the American Medical Association” This abstract contains no research results but appears to be a web navigation or user interface message.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that cationic surfactant-based conditioning systems significantly improve hair combability by forming a stable low-friction film on hair surfaces, reducing friction and enhancing sensory performance compared to standard systems, as confirmed by both instrumental and sensory evaluations.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that cationic surfactant-based conditioning systems significantly reduce friction on hair fibers, improving wet and dry combability by forming a stable film layer on the hair’s surface, as verified by both instrumental and sensory evaluations.
March 2026 in “Dyes and Pigments” This study found that genipin-based pigments, accelerated by riboflavin and blue-light photocatalysis, achieved commercial-level hair dye results with enhanced gloss and excellent color retention while reducing cuticle disruption, offering a potentially safer and faster alternative to traditional hair coloration methods.
September 2025 in “Journal of Surfactants and Detergents” In this study, shampoos containing sodium lauroyl methylaminopropionate showed superior coacervate formation and lubrication on wet hair, outperforming other amino acid surfactants and suggesting potential for creating low-irritation, high-performance hair products.
January 2024 in “Middle East Journal of Applied Science & Technology” This study formulated and evaluated a polyherbal body lotion using neem, tulsi, and aloe vera extracts, finding it met satisfactory physicochemical standards and was well received by users for skin smoothness and hydration without causing allergies.
This report describes a 35-year-old woman seeking advice for hair loss treatment, with no new scientific findings reported.
September 2011 in “Daehan miyong hakoeji” Henna orange powder, especially with alkali, protects and colors hair better than oxidizing colorants.
June 2006 in “American Journal of Epidemiology” Higher BMI is linked to a lower risk of non-aggressive prostate cancer and a higher risk of aggressive prostate cancer.