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January 2020 The document describes a method for preparing hair for microscopy by embedding it in plastic, cutting it, and storing it cold before imaging.
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September 2024 in “Scientific Reports” This study observed that bacterial communities on scalp hair collected through non-invasive swabbing showed similar diversity and composition to those obtained by cutting or removing hair, suggesting that swabbing is an effective method for microbiome analysis on hair.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study developed a new triamcinolone acetonide serum combined with a microneedling device, showing promise for treating alopecia areata by targeting hair follicles in a less invasive, patient-friendly way with confirmed drug solubility, compatibility, and safety.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study developed a low-viscosity triamcinolone acetonide serum, used with a derma stamp microneedling device, to improve targeted treatment of alopecia areata, reporting favorable drug solubility, spreadability, and permeation to hair follicles, while maintaining skin safety.
August 2026 in “Journal of Cosmetic Dermatology” In this study, the Avalanche brushing protocol demonstrated similar hair reduction effectiveness to the stamping method, but with significantly lower discomfort reported by patients, suggesting it may be preferable for individuals with sensitive skin or dense hair in early treatment sessions.