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This study reported that larger caffeine nanocrystals, at 694 nm, increased caffeine bioavailability via transfollicular penetration compared to smaller nanocrystals, especially in long-term serum concentration measurements.

This study reported that chemically modified cellulose from pineapple waste effectively created nanoparticles for minoxidil delivery with high encapsulation efficiency and prolonged release, potentially useful for androgenic alopecia treatment.

This study suggests that polymersomes decorated with chitosan improve the transdermal delivery of finasteride, providing an alternative drug delivery system with higher drug retention in the skin.

In a mouse model study, researchers developed a methacrylated hyaluronic acid-based hydrogel microneedle patch co-loaded with finasteride and a carbon monoxide-releasing molecule for androgenetic alopecia, which showed better hair regrowth and safety compared to traditional treatments, offering an innovative approach with minimized systemic side effects.

This study found that using ionic liquid for specimen preparation allowed for observation of dermal papilla cells and their cilia in near-living conditions, reducing damage typically caused by conventional preparation methods.

This review discusses the applications of nanotechnology in dermatology and cosmetics, describing types of nanoparticles, their potential uses, and considerations regarding their safety, but it presents no new clinical results.

In this study, researchers developed a nanocomposite microneedle patch containing copper/zinc dual-doped silica nanoparticles, which release substances to promote hair follicle regeneration by targeting various pathophysiological aspects of androgenic alopecia, presenting an effective anti-hair loss treatment strategy.

In this study, researchers found that exosome-like nanoparticles isolated from Polygoni Multiflori Radix can promote hair growth in mice by modulating androgen signaling and gene expression, outperforming Minoxidil in testosterone-induced conditions.

This study found that multiphoton microscopy effectively visualizes the microstructure of in vivo mouse skin, offering a clear view of various skin layers and components like corneocytes and collagen fibers.

This study found that ZnO nanoparticles in topical skin products do not penetrate beyond the outer skin layers in humans, suggesting minimal safety concerns for subdermal absorption.

This review discusses how nanotechnology can enhance the efficacy of hair care products by improving the delivery and benefits of active substances and offers insights into potential risks.

This research found that liposome drug delivery systems, particularly with targeted modifications, show promise for improving effectiveness and reducing toxicity in combination cancer therapies.

This review discusses nanoparticle-based wound-healing materials, detailing their benefits, limitations, and recent advancements, and emphasizes the need for further understanding to enhance therapeutic outcomes.

This study found that silver nanoparticles synthesized using Mitracarpus scaber extract showed potential hepatoprotective and anti-hyperplastic effects in rats, suggesting novel therapeutic strategies for managing liver injury and benign prostatic hyperplasia.

This study found that 0.1% concentrations of finasteride-loaded solid lipid nanoparticles showed high entrapment efficiency and homogeneity.

This article reviews strategies like microemulsions to improve adapalene delivery in acne treatment but reports no new clinical results.

This study demonstrated that incorporating PDA@Ag nanoparticles into a cationic guar gum hydrogel significantly enhanced photothermal conversion efficiency, achieving superior antibacterial efficacy both in vitro and in vivo, advancing the potential of PDA as a photothermal antibacterial agent.

This review summarizes the use of 3D printing technologies for creating microneedles and evaluates their associated benefits, challenges, and regulatory considerations, but does not present new experimental results.

This study found that hair shaft miniaturization in aging and genetic hypotrichosis leads to hair follicle stem cell loss through mechanical compression and apoptosis mediated by the Piezo1 channel.

This study investigated the molecular mechanisms behind the formation of drug-polymer inclusion complexes and found that carbamazepine can self-assemble into stable channel structures without guest polymers, unlike griseofulvin, which requires guest molecules for structural stability.

This study investigated the presence and development of anti-aging cosmetics using metallic nanoparticles in the market, finding significant knowledge gaps and safety concerns that have led to recent EU regulations set to restrict their use until conclusive safety studies are presented.

This study found that PEGylation of nanoparticles enhances their penetration into hair follicles, with higher molecular weight PEG resulting in deeper follicular delivery.

This study developed a spring-driven microneedle booster that improved early and cumulative delivery of minoxidil, accelerating hair regrowth compared to traditional roller methods in an androgenetic alopecia model.

In this study, researchers developed a new Supported Ionic Liquid Phase palladium catalyst that showed effectiveness in aminocarbonylation reactions for synthesizing pharmaceutical compounds like CX-546 and a precursor of Finasteride, though results were sensitive to substrate variations and prompted palladium leaching concerns.

This study reports that a pH-responsive nanosilver platform improved wound healing in mouse and rabbit models by targeting bacteria and supporting tissue repair more effectively than traditional silver nanoparticles.

This review examined the use of nanomaterials in different stages of wound healing, describing their mechanisms, current challenges, and potential future applications, including intelligent healing through real-time monitoring and precision regulation, to guide future research in wound treatment.

This review examines nanozymes as promising tools for cancer diagnosis and therapy due to their enzyme-mimicking catalytic properties and highlights their challenges, including biosafety and clinical translation, alongside potential improvements through biomimetic designs, particularly utilizing exosome-based strategies for targeted delivery to tumors.

This study found that applying α-mangostin-loaded nanoparticles significantly improved acne vulgaris in patients, with no notable skin irritation reported in human volunteers.