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This study found that a 0.5-mm microneedle depth was more effective than 0.3 mm for increasing hair density in AGA patients treated with a topical growth factor cocktail.

This study describes a new intravital microscopy method for observing intestinal regeneration by tracking crypt dynamics in living mice after laser-induced tissue damage, revealing events like crypt fission, fusion, and disappearance over multiple weeks.

This study reports that electromagnetic energy from a hydrocolloid wound dressing paste adversely affected human skin lipid droplets in vitro, but the implications, including potential cancer links, are unknown.

This study found that radiofrequency microneedling is effective and well-tolerated for improving various skin conditions, showing comparable efficacy to fractional lasers for atrophic acne scars with generally favorable patient satisfaction and safety.

This review summarizes recent progress in microneedle-based drug delivery systems and discusses their potential impact on cellular mechanisms and immunization signaling pathways, highlighting the need for further development in fabrication methods.

This review highlights the potential of microneedles for immunotherapy, emphasizing their ability to enhance immune responses and reduce side effects through precise and stimuli-responsive delivery, especially in tumor treatment, while also noting the limitations and areas for improvement in current systems.

This review highlights the potential of liposomes and nanofibers to enhance wound healing by allowing controlled drug release and supporting natural healing processes, although regulatory challenges remain for their clinical implementation.

In this study, the use of micrografts for male pattern hair loss led to natural hair growth and patient satisfaction, despite low hair density and the potential need for multiple procedures.

In this study, a novel portable LED device significantly accelerated wound healing in rats, with faster wound closure, increased collagen deposition, and more microvessels at a higher radiation intensity, suggesting its potential for innovative wound management.

This study found that proton minibeam radiotherapy demonstrated a potential tissue-sparing effect in epidermis models by spatially confining DNA damage, suggesting reduced side effects in radiotherapy.

This study suggests that MultiDomain Peptide hydrogels may support wound healing in diabetic mice by accelerating closure and promoting tissue regeneration, though they did not inhibit bacterial growth in infected wounds as expected.

This study found that combining platelet-rich plasma with microneedling and subcision was effective in treating atrophic acne scars in over 80% of patients with minimal adverse effects.

In this study, a novel nanocomposite hydrogel was developed for diabetic wound care, demonstrating superior tissue adhesion, antibacterial properties, and healing capabilities in vivo and in vitro, while also allowing real-time pH monitoring to aid clinical management.

In a rodent study, a flexible, self-powered triboelectric nanogenerator wound patch combining electrostimulation and photothermal effects was found to efficiently accelerate wound healing and hair follicle regeneration.

This review discusses the mechanisms regulating wound-induced hair-follicle neogenesis and highlights potential treatments, like Wnt signaling activators, for enhancing this process in humans, yet reports no new clinical results.

This study suggests that wounding skin in adult mice can trigger new hair follicle formation, indicating mammalian skin may have greater regenerative capacity than previously thought.

The hydrogel helps heal wounds without scars by releasing two drugs gradually.

In this study, micropigmentation of scalp and eyebrow scars showed satisfying cosmetic outcomes in 94% of patients with no complications, as pigments remained stable in the superficial dermis after three weeks.

This study evaluates if using a dissecting stereomicroscope affects the rate of hair follicle transection during graft dissection, but reports no new conclusive results.

This study developed multifunctional nanofiber wound dressings that significantly reduced bacteria and promoted healing in a mouse wound model by incorporating antibacterial and growth-promoting agents.

This commentary discusses patient concerns regarding post-operative appearances after hair transplants and reports no new research findings.

This source highlights that fractional CO2 laser, as a minimally invasive technology, shows significant benefits in treating various skin and mucosal conditions by improving therapeutic outcomes, shortening recovery times, and enhancing precise personalized interventions through emerging technologies like AI and biomarker monitoring.

This article discusses reconstructive challenges following Mohs micrographic surgery on the forehead and reports no new clinical results, illustrating techniques applicable to this region.

This study found that MSN-ceria nanomaterial accelerates cutaneous wound healing in rat models by reducing ROS levels and promoting collagen deposition, leading to improved tissue regeneration without significant scarring.

In this study, researchers found that negative pressure fractional microneedle radiofrequency significantly improved periorbital wrinkles, hydration, and dermal thickness in patients with periorbital aging, while also increasing orderly collagen and elastic fibers, with minimal adverse effects reported.

This review outlines the development, applications, and challenges of microneedle-based drug delivery from 2000-2019, particularly highlighting fabrication techniques, but reports no new clinical results.

In this study, a patch with microneedles regrew hair in shaved mice within six days, suggesting potential for treating hair loss in humans.

In this study, an innovative composite hydrogel incorporating methylene blue-loaded nanoparticles was developed for 3D-printed wound dressings, showing improved mechanical properties, excellent antibacterial effects, and enhanced skin healing in mice.

This article introduces a needleless microjet injector using laser pulse energy for tattoo pigments in scalp micropigmentation, highlighting an almost painless procedure without anesthesia.

This review discusses the generally well-tolerated use of PRP and microneedling, detailing mild adverse events like transient pain and rare severe complications such as irreversible blindness, emphasizing the need for proper technique and precautions to prevent these issues.