August 2025 in “ChemPhotoChem” This study demonstrated that CD anisotropy effectively distinguishes between two polymorphs of finasteride with nearly identical electronic circular dichroism spectra, using imaging and simulated spectra to uncover unique signatures that traditional methods miss.
January 2025 in “Advanced Materials Interfaces” This study observed that tannic acid significantly reduced hair shedding by 56.2% over seven days in human participants when used as a coating for controlled release of active compounds to hair follicles.
April 2024 in “Research Square (Research Square)” This study found that bioconjugating 16-methylheptadecanoic acid (16-MHA) to damaged hair can mimic the protective properties of 18-methyleicosanoic acid (18-MEA), restoring the hair's structural integrity and moisture homeostasis, even after washing.
February 2024 in “Journal of Molecular Structure” In this study, researchers developed a supramolecular hydrogel combining minoxidil and salicylic acid, finding that it accelerates hair growth and enhances hair follicle regeneration in vivo, suggesting its potential as an effective treatment for alopecia.
April 2022 in “International journal of green and herbal chemistry” This article discusses the green synthesis of silver nanomaterials using Tridax procumbens and reports no new clinical findings.
This study explored the structure and function of lipocalin prostaglandin D synthase, revealing its dual role in substrate catalysis and as a lipophilic ligand carrier, potentially informing future drug delivery design.
June 2019 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study found that women with diffuse alopecia exhibited deficiencies in several trace elements, including sulfur, iron, and potassium, while men showed deficiencies in calcium, sulfur, and zinc.
April 2019 in “Progress in Crystal Growth and Characterization of Materials” Hair grows like a crystal at a solid-liquid interface without cell division.
This study found that keratin intermediate filaments in the hair of patients with giant axonal neuropathy were structurally altered, resulting in hair that was stiffer, stronger, and more extensible.
August 2014 in “Acta Crystallographica” This study found that the dissolution profiles of different finasteride polymorphs may affect the quality of finasteride capsules, highlighting the need for polymorphic quality control.
September 2010 in “International Journal of Cosmetic Science” This study describes a microfluorometric method to quantify lipid removal and reattachment on human hair during light exposure and chemical treatments, altering hair surface properties from hydrophobic to hydrophilic.
This study found that mild skin injuries in rats, especially those dosed with dihydrotachysterol, lead to mineral deposits in hair follicle tissue within 6-12 hours, as confirmed by chemical and X-ray diffraction analyses.
This article reviews various discoveries about hair follicle cycles, androgenic alopecia, and the role of dihydrotestosterone, emphasizing the effectiveness of hair transplantation and reports no new findings.
June 1930 in “Archives of dermatology” This case report describes a 26-year-old woman with chronic lupus erythematosus who did not improve after receiving eighty doses of gold and sodium thiosulphate.
February 2016 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study found that freeze-dried finasteride nanoparticles significantly improved the dissolution rate and pharmacokinetic parameters compared to pure drug formulations, suggesting enhanced stability and solubility for poorly water-soluble drugs.
34 citations
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August 2002 in “British Journal of Dermatology” This study observed that two patients treated with interferon α-2b and ribavirin for chronic hepatitis C experienced complete and reversible straightening of their natural curly hair, which recurred with treatment resumption.
1 citations
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January 2016 in “Companion animal” This article reviews the causes and diagnostic approaches for feline alopecia, emphasizing the importance of distinguishing between self-inflicted and spontaneous hair loss, but reports no new results.
January 2020 in “Asian Journal of Chemistry” This study demonstrated that FT-Raman spectroscopy is effective for identifying finasteride polymorphs in tablets and detecting the presence of alternative polymorphs down to about 15% concentration.
25 citations
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May 2019 in “Cosmetics” This paper reviews the surface degradation of hair and describes how combining 18-MEA with specific surfactants can maintain hydrophobicity on bleached and weathered hair surfaces.
24 citations
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December 1990 in “Pediatric Dermatology” This study observed that hair casts, seen in girls with tightly drawn hairstyles, may result from local circulatory disturbances and scalp inflammation.
21 citations
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July 2010 in “International Journal of Cosmetic Science” This study found that hair luster decreases with age in Japanese females, primarily due to an irregular increase in fiber curvature which affects hair alignment.
16 citations
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August 2014 in “Colloids and surfaces. B, Biointerfaces” This study found that hydrophobic lipid-coated silica nanoparticles penetrated deeper into human stratum corneum compared to their hydrophilic counterparts, highlighting the influence of surface polarity on skin penetration.
14 citations
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February 2013 in “PubMed” This study found that 50% of patients with patchy alopecia areata who underwent chronic intralesional triamcinolone acetonide therapy had abnormal bone mineral density, suggesting the need for monitoring and preventive measures.
11 citations
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October 2018 in “Hormone and Metabolic Research” This study found no difference in bone mineral density between young women with PCOS and age- and BMI-matched controls, but BMI significantly influenced BMD in women with PCOS.
8 citations
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January 2020 in “PeerJ” This study found significant structural and compositional differences in hair affected by alopecia areata compared to healthy hair, using a range of physico-chemical investigation methods.
4 citations
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February 2007 in “Journal of the European Academy of Dermatology and Venereology” This article discusses silicon in hair loss but provides no new research findings or clinical results.
3 citations
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October 2022 in “Nano Letters” This study found that a microneedle patch using manganese thiophosphite showed greater hair regrowth potential compared to minoxidil, even with less frequent application, for treating androgenetic alopecia.
1 citations
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January 2015 in “Journal of Society of Cosmetic Chemists of Japan” This study suggests that keratin films, which model hair damage sensitivity, remained intact after shampoo and conditioner treatments and showed potential for evaluating hair texture and adsorption.
1 citations
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August 1985 in “Proceedings annual meeting Electron Microscopy Society of America” This study discusses using SEM/EDX for elemental analysis of hair samples in forensic science but notes challenges in detecting certain trace elements from raw hair.
May 2026 in “Applied Spectroscopy” This study used Raman spectroscopy and wide-angle X-ray scattering to observe two main α-helix to β-sheet transitions in hair keratin under varying humidity levels, finding that water impacts when these structural changes occur, involving a disordered state.