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This study found that STAR particles, when applied to human skin, were well tolerated and highly acceptable at various pressures and with repeated daily use, suggesting they may provide a safe and effective method for enhancing drug delivery through the skin.

This study demonstrates a sample preparation method for wool follicles that allows for clear keratin labeling and ultrastructural preservation in microscopy, reducing common artefacts from conventional fixation techniques.

This study found that optimizing proteomic genotyping conditions from single human hair samples significantly improves the detection of genetically variant peptides, enhancing human identification with high precision across different biogeographic backgrounds.

This study developed a new method using ultrahigh-power sonication and mass spectrometry to improve protein extraction from hair shafts, identifying 239 differentially expressed proteins related to fetal growth restriction, which were validated as potential noninvasive biomarkers for perinatal diagnostics.

This review discusses microneedling radiofrequency in cosmetic dermatology, particularly for skin texture improvement and various conditions, and reports no new clinical results.

This article discusses the temporary scalp trichopigmentation procedure, detailing its unique approach compared to traditional scalp micropigmentation, and reports no new clinical findings.

In this study, researchers developed grooved microneedles made from hyaluronic acid for precise transdermal drug delivery, achieving accurate dosage with a high probability of delivery (98% or more) by using an easy-to-operate applicator for shearing force.

This review focuses on recent advances in smart responsive polymer microneedles, which offer precise, on-demand drug delivery triggered by external or physiological stimuli, highlighting significant research implications for transdermal drug administration according to this source.

This study identified new oxidative derivatives of finasteride, including a newly discovered metabolite, by using the fungus Macrophomina phaseolina.

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 explores the theoretical foundations of the ChromaLens Precision Mapping system for analyzing hair, but it does not present any new experimental findings.

This study used multiphoton microscopy to successfully visualize rabbit skin microstructure, highlighting its noninvasive potential for future skin research related to diseases and wound healing.

This review discusses various types of microneedles and their potential to expand the range of drugs delivered via the skin, but reports no new clinical results.

This study describes a new method using near infrared femtosecond laser pulses to precisely ablate individual cells in the Drosophila epidermis and peripheral nervous system without damaging surrounding tissues, allowing for detailed observation of cellular responses post-ablation.

This review discusses the safety and potential adverse events of microneedling as both a medical and consumer product, noting the need for further understanding; no new clinical results are presented.

In this study, silver oxide-based nanoparticles were used to ionize analytes and detect specific target molecules through adduct formation with silver isotopes, facilitating signal correlation with these molecules.

A new, quick method accurately detects minoxidil in drugs and cosmetics.

This review discusses the applications of confocal laser scanning microscopy in visualizing fluorescent compounds within the skin, noting its potential for tracking drug carriers and enhancing penetration studies, but reports no new results.

This review discusses recent advances in imaging techniques for monitoring stem cells in vivo and reports no new results; it suggests directions for future development in endoscopic molecular imaging tools.

This article reviews the indications for micropigmentation in dermatological conditions like stable vitiligo and alopecia, but presents no new clinical results.

In this study, researchers measured that the MMP drug delivery technique administered approximately 1,175 μg/cm² of medication into the dermis of human skin, but these findings are specific to the experimental protocol used.

This study shows that multiphoton microscopy can non-invasively distinguish between scarring and non-scarring alopecia by identifying certain morphological features, but further research is needed to confirm its clinical utility.

In this study, the researchers demonstrated an automatic alignment method for beams in an electron pumped excimer laser system that achieved high precision and accuracy, with a reported alignment accuracy of 0.63μrad.

This study reviewed preclinical and clinical research and found that AFL-assisted topical drug delivery is considered safe and effective, enhancing drug efficacy, reducing treatment time and pain, and improving cosmetic and safety outcomes, but larger clinical trials are needed to confirm these benefits.

This source reports on advances in stimulus-responsive nanoparticle-based PROTACs (nano-PROTACs), which aim to overcome existing challenges like poor cell permeability and systemic off-target effects by enabling controlled protein degradation through endogenous or exogenous stimuli, potentially enhancing therapeutic efficacy and reducing toxicity.

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.

In animal studies, this research found that minoxidil-loaded air-pocket microneedles improved hair loss treatment efficiency compared to topical application, while effectively sealing punctured skin openings.

This study found that the newly developed microarray patches for intradermal delivery of finasteride showed high drug content and significantly improved skin deposition compared to existing methods.

This study developed a double-wavelength laser scanning microphotometer to measure hair shaft and follicle absorbance, improving spatial resolution and reducing light scattering effects in vitro.

This narrative review compiled evidence suggesting that microneedling can effectively and safely improve skin conditions like scars, hyperpigmentation, and aging, provided it is performed correctly, by stimulating collagen production and enhancing topical treatment penetration.