May 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that the dysfunction of hair follicle dermal stem cells with age contributes to hair follicle aging and hair loss in mice.
March 1998 in “Journal of Dermatological Science” Combining RU58841 and minoxidil significantly increases hair growth.
This chapter provides an overview of the complex chemical and physical structure of the hair surface, detailing how factors like ethnicity, environmental stress, and cosmetic treatments can alter its properties and influence the adhesion of hair care products.
42 citations
,
January 2009 in “Colloids and Surfaces B: Biointerfaces” This study found that dimethylpabamidopropyl laurdimonium tosylate, a quaternary ammonium surfactant, adsorbs onto human scalp hair with kinetic and isotherm behaviors fitting specific models, changing hair fiber wettability from hydrophobic to hydrophilic.
January 1997 in “Elsevier eBooks” This chapter describes the functions and purposes of hair care cosmetics, including shampoos, hair growth promoters, and grooming products, without reporting new experimental findings.
192 citations
,
April 2019 in “ACS nano” In a mouse model, this study demonstrated that a microneedle patch system using keratin and integrated with MSC-derived exosomes and UK5099 promoted hair regrowth more efficiently than traditional delivery methods.
96 citations
,
September 2017 in “Analytica Chimica Acta” This review discusses the growing use of scalp hair for elemental analysis in various fields and highlights advancements in analysis techniques, including the future potential of laser ablation ICP-MS, but reports no new clinical results.
88 citations
,
December 2018 in “Advanced Healthcare Materials” This review outlines the current state and future prospects of using layer-by-layer self-assembly for cell encapsulation in biomedical applications, such as cell-based biosensors, transplantation, and tissue engineering, while also discussing its limitations and potential advancements.
43 citations
,
August 2016 in “International Journal of Nanomedicine” This study found that a eupafolin nanoparticle delivery system improved water solubility and skin penetration, enhancing its antioxidant and anti-inflammatory effects against particulate matter-induced stress in skin cells.
39 citations
,
April 2010 in “International Journal of Pharmaceutics” This study found that using monoolein cubic phase nanoparticles with an entrapped hydroxypropyl β-cyclodextrin/minoxidil complex increased minoxidil skin permeation, but minoxidil retention in the skin was higher with a traditional solution.
30 citations
,
April 2017 in “Journal of structural biology” This study suggests that human keratin fiber matrix has a well-defined nano-scale grainy structure rather than being amorphous, with grain size influenced by chemical treatments, temperature, humidity, and follicle-level factors.
25 citations
,
July 2019 in “Journal of drug delivery science and technology” This study developed lipid-core nanocapsules for encapsulating menthol, improving its solubility and thermal stability, and demonstrated their safety and rapid skin absorption in ex vivo tests, highlighting potential applications for cosmeceuticals.
24 citations
,
July 2015 in “Biogeosciences” This study found that the growth of hair ice on dead wood requires the biological activity of a winter-active fungus, specifically Exidiopsis effusa, which shapes and stabilizes the ice structures.
20 citations
,
September 2019 in “Nanomaterials” This study developed a portable electrospinning device that mimics hair for cosmetic thickening in a mouse model, showing performance comparable to benchtop models with added safety and cost benefits.
16 citations
,
December 2018 in “Plant Science” This study found that elevated carbon dioxide levels may help mitigate water deficit stress in soybean roots by altering gene expression related to stress and nutrient transport.
13 citations
,
January 1963 in “Radiation Research” This study observed that in mice, small-scale x-ray irradiation resulted in uniquely rapid healing of hair follicles, differing from the hypertrophic and hyperplastic responses seen in larger irradiated areas.
10 citations
,
November 2015 in “Elsevier eBooks” This review outlines the development and functional requirements of modern wound dressing materials and describes preparation methods and product performance, but reports no new clinical findings.
9 citations
,
April 2019 in “Journal of structural biology” This study found that coconut oil impedes hair hydration more effectively than soybean oil by penetrating deeper, and suggested a new model for intermediate filament assembly in hair.
8 citations
,
January 2020 in “Biomaterials Science” In this study, small molecule-loaded silk fibroin nanofiber scaffolds with chitosan achieved sustained release of GSK-3 inhibitor SB216763, leading to enhanced wound healing and hair follicle neogenesis in skin regeneration efforts.
3 citations
,
January 2024 in “Materials advances” This article reviews the properties of cellulose nanocrystals for sustainable development but presents no new experimental results.
3 citations
,
June 2021 in “Journal of affective disorders” This study suggests that hair cortisol and cortisone may moderate the relationship between work stress and depressive symptoms in Chinese fishermen, although their mechanisms differ.
3 citations
,
April 2021 in “Journal of Medicinal Chemistry” This study suggests that finasteride may inhibit the enzyme PNMT, potentially contributing to its sexual and psychological side effects.
2 citations
,
March 2025 in “International Journal of Advanced Science and Engineering” This review highlights that nanoemulsions, especially those with droplet sizes under 200 nm, show promise in pharmaceuticals and cosmetics by improving drug stability, bioavailability, and reducing side effects, with potential applications in CNS diseases, cancer treatments, and skincare products.
January 2026 in “Nanoscale Advances” This review provides an overview of microneedle-assisted photomedicine, detailing diagnostic and therapeutic strategies, design principles, and challenges for translating this approach to skin disease management.
January 2023 in “Åbo Akademi University Research Portal” This study found that vimentin is essential for proper wound healing and cell growth by influencing EMT signaling and mTOR activity in mice.
This research concluded that the novel hydrogel PlacMA, derived from human placenta and curable by visible light, shows promise for cell culture and tissue engineering applications due to its tunable properties.
March 2017 in “Fundamental & Clinical Pharmacology” This case study reported an improvement in lower limb edema for a patient with type 2 diabetes mellitus after starting dulaglutide treatment, suggesting a potential role of the drug in sodium retention disorders.
This study found that Chrysanthemum zawadskii extract may promote hair growth by inducing an earlier conversion of telogen to anagen and increasing the proliferation of dermal papilla cells in mice and human hair follicle cultures.
This study found that isolated human scalp hair follicles express PGE2 genes and EP2 protein, suggesting PGE2 may play a crucial role in regulating hair growth.
30 citations
,
March 2016 in “European Journal of Pharmaceutical Sciences” This study found that using drug microplates in transdermal finasteride films enhances aqueous solubility and skin permeation compared to films with pure finasteride.