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Researchers developed a method to label and study human hair follicle stem cells using a fluorescent protein.

A new method using poly(ethylene imine) improves hair dyeing at lower temperatures with better color retention.

A patient with Ivemark syndrome developed mixed type vitiligo after a hepatitis C infection, showing different treatment responses and immune cell involvement in the skin.

A new method using gentian violet and a protective spray can improve symmetry and reduce surgery time in hair restoration, but it's only effective for total hair loss, not diffuse hair loss or follow-up treatments.

Reliable, non-invasive tools are needed for better vitiligo diagnosis.

Trichoscopy helps tell apart scalp lesions in pemphigus vulgaris and pemphigus foliaceus and is useful for choosing biopsy locations.

A unique skin cell similar to hair bulb melanocytes was identified, with better preservation using permanganate fixation.

Dermoscopic features can help identify and differentiate types of pityriasis versicolor.

Dermoscopy can non-invasively detect eruptive vellus hair cysts on the labia majora.

Immunofluorescence tomography is a cost-effective method for creating detailed 3-D images of tissues.

Cytokeratins 15 and 19 may help track vitiligo treatment progress.

Enzyme presence in hair sheath cells decreases over time, affecting forensic analysis.

The method effectively analyzes human hair proteins, especially nonfilamentous ones.

Ethyl glucuronide levels in hair can change when exposed to artificial sunlight, depending on hair color and thickness.

3D imaging of skin biopsies offers better accuracy but is time-consuming and can't clear melanin.

The study found that minor protein differences between curved and straight Japanese hair are unlikely to significantly affect hair structure.

The 532 nm laser effectively reduces facial vascular and pigmented lesions, with the VISIA system reliably assessing treatment results.

A new method accurately measures cell changes in breast cancer.

The document concludes that measuring γ-glutamyl transpeptidase activity is more accurate with a higher substrate concentration and using diluted acetic acid to stop the reaction.

The ethanol patch test reliably identifies ALDH phenotype.

A unique hair tumor with a rippled pattern was identified, showing incomplete differentiation and unusual cell arrangements.