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This study discovered previously unknown structures in human hair shafts that may stabilize hair structurally and physicochemically.

In this study, cell membrane remodeling with a thermoresponsive boronic acid copolymer was shown to rapidly form spheroids from cancer or cardiac cell lines under standard conditions, promising advances in tissue engineering.

In this study, researchers found that nanomaterials designed for plastic surgery applications show promising results, including a 95% dynamic wrinkle filling rate and enhanced hair density by 41%; however, challenges like potential long-term safety issues and high production costs must be addressed.

This guide explores the fundamental science and practical applications of nanocrystal technologies to enhance the bioavailability of poorly water-soluble drugs, detailing synthesis methods, stability solutions, and drug delivery innovations like hydrogel composites and microneedle platforms.

This study reported that the Fe@C/CB electrocatalyst effectively detected Metol in water samples with a low detection limit, high sensitivity, and good stability, suggesting it as a promising tool for environmental monitoring.

This study found that androgens, specifically DHT, induced neurite outgrowth in motor neurons by up-regulating the neuritin protein, with testosterone being less effective.

This study found that urchin-like Ag–Au bimetallic and Ag nanoparticle-decorated PAN mats showed significant antibacterial effects and potential for wound healing in in vitro and in vivo animal models.

This review explores the potential of nanozymes as artificial enzymes with diverse applications but highlights the need for more research into their mechanisms, safety, and scalability before they can be effectively translated into clinical use.

This study demonstrated that degradable core-shell cryomicroneedles loaded with hair follicle organoids supported natural-like hair regeneration in mice, offering a promising approach for controllable follicular unit regeneration in baldness.

This research found that four types of biocompatible nanochitin promoted hair growth in mice, with partially deacetylated and phosphoric acid hydrolyzed nanochitins showing the best results, while amphoteric nanochitin provided the most balanced overall effect.

Nanocarriers could improve how drugs are delivered through the skin but require more research to overcome challenges and ensure safety.

This study found that telocytes in human scalp tissue were located around hair follicles and glands and may be involved in skin regeneration and homeostasis.

This study found that nickel oxide nanoparticles synthesized using Alternanthera sessilis extract may have potential as antimicrobial, antifungal, and dye-removal agents.

This study introduced laser particles as a new imaging probe capable of real-time tracking of thousands of individual cells in 3D tumor models, suggesting potential for advanced single-cell analyses.

This study successfully recreated human hair follicles in vitro, which offers a potential advancement in hair regeneration and understanding the effects of drugs on hair follicles.

This review examines the potential of nanoparticles for localized drug delivery via hair follicles but reports no new clinical results, with the authors noting a lack of commercial development despite research progress.

This review discusses the design, properties, and potential applications of smart microneedles, with no new clinical results presented.

This study reports the development of a MEMS silicon-hair device capable of detecting minute forces and moments, replicating the sensory functions of human hair follicles with high sensitivity.

This study introduced a high-viscosity epoxy photoresist to enhance the fabrication of complex microstructures with monolithic integration and mechanical stability, enabling advancements in two-photon 3D printing for creating functional micro-mechanical devices.

Among maize plants, this study observed that root hairs tend to grow in air-filled pores at the root-soil interface, but their growth into the soil matrix is limited, posing potential constraints on nutrient uptake, anchorage, and rhizosheath formation.

This study suggests that curcumin-loaded nanoparticles, which activate autophagy and reduce oxidative stress, showed promise in promoting hair growth in an androgenetic alopecia mouse model.

This study demonstrates that a 3D-printed agarose microwell platform supports the growth of size-uniform, viable NSCLC cancer spheroids, and can effectively evaluate drug responses using limited tumor material from biopsies, particularly with EGFR tyrosine kinase inhibitors gefitinib and osimertinib.

This study suggests that bio-nanovesicles, such as exosomes and microvesicles, may enhance skin and hair follicle regeneration by modulating key signaling pathways, potentially overcoming the limitations of conventional treatments for alopecia and chronic skin diseases.

This study demonstrated that customized microneedle arrays can precisely induce targeted hair regeneration and improve hair quality in mice, potentially offering a personalized treatment approach for hair loss.

This study proposed a network model for the cross-linked structure of keratin-associated proteins in hair and wool fibers, suggesting notable differences between the two, potentially affecting hair fiber elasticity.

This study found that transdermal delivery of finasteride using biomimetic Platycladi cacumen-derived nanovesicles enhanced hair regrowth in a mouse model of androgenetic alopecia, outperforming minoxidil by improving skin permeation, reducing oxidative stress, and boosting local drug retention.

This article provides an overview of microneedle technology for transcutaneous drug delivery, discussing microneedle designs, materials, and activation methods that enhance drug stability and regulated release, and outlines considerations for their successful clinical implementation, such as biocompatibility and production cost.

This article reviews the potential of nanoparticles for drug delivery through the skin barrier and highlights the need for further research on solid nanoparticles, as they lack commercial development for this purpose.

This study analyzed the nanotribological properties of various hair types and human skin, revealing differences in friction and adhesion based on ethnicity and hair condition.

In this study, researchers developed a 3D chitosan/polyvinyl alcohol-tannic acid nanofiber sponge that demonstrated effective hemostatic, antibacterial, and antioxidant properties without antibiotics, accelerated wound healing in vivo, and showed high biocompatibility with L929 cells, highlighting its potential as a wound dressing for clinical use.