research Evaluation of Skin Penetration of Fluorescent Dissolved Formulations Using Confocal Laser Scanning Microscopy
Moderately lipophilic dyes penetrate skin deeply, while highly hydrophobic or lipophilic dyes stay on the surface.
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840-870 / 1000+ resultsresearch Fractional microporation-guided delivery of nanoencapsulated drugs for enhanced cutaneous and follicular absorption: a comparison of ablative laser and radiofrequency microneedling
research In vivo penetration of bare and lipid-coated silica nanoparticles across the human stratum corneum
Lipid-coated silica nanoparticles penetrate human skin more deeply than bare silica nanoparticles.
research Absorption Capability of a 645-nm Diode Laser on Swine Soft Tissue Samples: a Preliminary Study in an Ex-Vivo Model Tissue Samples: a Preliminary Study in an Ex-Vivo Mo
A 645-nm diode laser effectively penetrates swine soft tissues, suggesting predictable therapeutic effects.
research Determination of the cuticula thickness of human and porcine hairs and their potential influence on the penetration of nanoparticles into the hair follicles
Nanoparticles penetrate hair follicles better when their size matches the cuticula thickness.
research Morphological Studies of Penetration Pathways via Stratum corneum and Hair Follicles using Nano-sized Iron Oxide
Iron oxide nanoparticles mainly enter the skin through hair follicles and sebocytes, not the dermis.
research A Simple Non-Invasive Approach toward Efficient Transdermal Drug Delivery Based on Biodegradable Particulate System
A new method for delivering drugs through the skin using biodegradable particles was found to be effective.
research Penetration enhancer-containing vesicles (PEVs) as carriers for cutaneous delivery of minoxidil:in vitroevaluation of drug permeation by infrared spectroscopy
PEVs effectively deliver minoxidil through skin.
research 40nm, but not 750 or 1,500nm, Nanoparticles Enter Epidermal CD1a+ Cells after Transcutaneous Application on Human Skin
Only 40 nm nanoparticles can enter skin cells effectively for potential vaccine delivery.
research A Porcine Model for the Development and Testing of Preoperative Skin Preparations
Povidone iodine reduced skin bacteria more than chlorhexidine gluconate, but neither met FDA reduction standards.
research Photoacoustic imaging for prostate brachytherapy
Photoacoustic imaging can detect prostate brachytherapy seeds better with enhanced contrast methods, but depth limits remain.
research Elucidating penetration pathways into the hair fiber using novel microscopic techniques.
The conclusion is that substances can penetrate hair fibers through multiple pathways, including both the cell membrane complex and the non-keratinous parts.
research Percutaneous penetration of hair dyes
Hair dyes penetrate the scalp very minimally, less than 1%.
research Response to Li et al.’s “Therapeutic efficacy of platelet-rich plasma combining with microneedling and topical minoxidil in refractory severe androgenic alopecia”
The reported treatment depths were likely incorrect and could risk patient safety.
research Preclinical and Clinical Development of a Penetration Enhancer SEPA 0009
SEPA 0009 is a promising and safe skin penetration enhancer for topical use.
research The penetration efficiency of a dissolved model drug into hair follicles depends on the concentration of added nanoparticles
A 4% nanoparticle concentration and 4 Hz massage improve drug delivery into hair follicles.
research Diffusion behavior of poly(ethylene imine) into keratin fibers using microspectrophotometry
PEI diffuses into hair at a constant rate, and urea speeds up this process.
research Reply to: Platelet‐rich plasma application by dermapen microneedling and intradermal point‐by‐point injection methods, and their comparison with clinical findings and Trichoscan in patients with androgenetic alopecia
research Determination of topically applied finasteride penetrated into hair follicles by using the differential stripping technique
research Minoxidil-induced hypertrichosis: Pathophysiology, clinical implications, and therapeutic strategies
Minoxidil can cause unwanted hair growth, so personalized care and support are important.
research Premature hair graying: a multifaceted phenomenon
Premature hair graying is caused by genetics, stress, and lifestyle, and affects mental health.
research Cutaneous Toxicities of MEK Inhibitor Use in Children: A Comparison of Binimetinib and Selumetinib
Selumetinib causes fewer and less severe skin issues in children than binimetinib.
research Response to Kang et al, “Efficacy of low-dose oral minoxidil in the management of anticancer therapy-induced alopecia in patients with breast cancer: A retrospective cohort study”
Low-dose oral minoxidil combined with topical minoxidil improves hair density in breast cancer patients but may cause excess hair growth.
research Androgenetic Alopecia in Women: A Narrative Review of Pathophysiology, Clinical Evaluation, and Treatments
Spironolactone is effective for treating female hair loss, with new treatments like clascoterone showing promise.
research Patient Perspectives regarding Artificial Intelligence-Driven Trichoscopy for Alopecia Evaluation
Patients found AI helpful for alopecia diagnosis but want it to support, not replace, doctors.
research Topical Tacrolimus, Clobetasol, and Minoxidil (TCM) for Primary Cicatricial Alopecias: A Retrospective Analysis of Clinical Outcomes and Safety
TCM is an effective and safe treatment for primary cicatricial alopecias.
research Successful Treatment of Coexisting Alopecia Areata and Bullous Pemphigoid With Dupilumab: A Case Report
Dupilumab successfully treated a woman's alopecia areata and bullous pemphigoid, leading to full hair regrowth and symptom resolution.
research Educating for Empathy: Impact of a Targeted Alopecia Areata Curriculum on Middle School Students
The program improved students' understanding and acceptance of alopecia areata.
research Evaluating Scarring Alopecia Therapies from the Patient Perspective: Knowledge, Barriers to Care, and Treatment Satisfaction
Improving education, insurance, and support can help scarring alopecia patients access better care.
research Hair Transplant: Patient Candidacy, Medical Optimization, and Surgical Considerations
Hair transplantation can significantly improve life quality for those with chronic hair loss.