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This study developed a microneedle system using black phosphorus nanosheets and baicalin for treating androgenetic alopecia, finding it effectively enhanced drug penetration and follicular targeting while showing synergistic efficacy and safety in preclinical tests, including in vivo model efficacy against testosterone-induced hair loss.

This article discusses various aspects of rhinophyma, including its pathogenesis, differential diagnosis, and treatment options, without presenting new clinical research results.

This case report describes a 29-year-old man who developed scalp abscesses due to Mycobacterium abscessus infection after receiving scalp injections for hair loss, successfully treated with antibiotics.

This case report details a 52-year-old man's successful hair regrowth following treatment with griseofulvin for Trichophyton tonsurans-induced scalp ringworm.

This study observed a significant rise and fall in black hair dye dermatitis cases over six years, primarily affecting middle-aged men, with most cases presenting as chronic pigmented lichenoid photodermatitis.

This article presents a case of trichostasis spinulosa, a common but often unrecognized disorder, diagnosed through dermoscopic examination of black macules revealing bundled vellus hairs, with the patient declining treatment.

Folliculitis decalvans mainly affects middle-aged African American men and is treated with antibiotics.

This study suggests that systemic exposure to black eyeliner pigment may occur, potentially leading to permanent eyelash loss following the procedure.

This study reported that BRL 7660 significantly reduced sebum secretion and acne symptoms in human studies with topical administration, but the placebo effect and commercial pressures halted further investigations.

This article discusses promising therapies for perifolliculitis capitis abscedens et suffodiens and reports no new clinical results; management includes isotretinoin and other medications targeting its underlying causes.

Small white dots on the scalp seen with a dermoscope correspond to sweat ducts and vary with different hair disorders.

This case report described a 50-year-old male with end-stage renal disease who experienced improvement in his black dot tinea capitis after treatment with griseofulvin and ketoconazole shampoo.

This case study describes an elderly woman with distinctive black hair patches and scalp pigmentation, but it does not provide a diagnosis or new findings.

This article describes pilar cysts, common dermal cysts often seen in young women, which typically require surgical removal.

This case report suggests that Trichostasis spinulosa should be considered in diagnosing treatment-resistant open comedone-like lesions and that skin surface biopsy might be an effective diagnostic method.

This case report describes a 28-year-old man with widespread pigmented basal cell carcinomas and recurrent infections that were challenging to control, associated with nevus comedonicus and a rudimentary toe.

In this study, a daily topical application of a 0.05% tretinoin solution effectively removed dark plugs and resolved symptoms of trichostasis spinulosa.

This report describes two cases of tinea capitis: one resistant to local iodine treatment after partial improvement, and another cured with the same treatment, in African American and Caucasian children, respectively.

In this article, a rare case of black piedra, a zoonotic hair disease typically found in tropical climates, was documented in Russia due to close contact between an infected and a healthy person, with insights into its epidemiology, clinical presentation, diagnostic methods, and treatment discussed.

This study found that Heated radish extract potently suppressed melanin production in vitro and reduced wrinkle formation and collagen degradation in vivo, suggesting its potential as a skin whitening and antiaging product.

A young man was unexpectedly diagnosed with basal cell carcinoma after a scalp examination and confocal microscopy.

This study found that the scarring folliculitis type of acne inversa in the Chinese population is associated with specific histopathological features and a higher prevalence of smoking and occupational exposure.

This study reports that four Indian patients with acne keloidalis nuchae also exhibited acanthosis nigricans, suggesting a potential link to metabolic syndrome, though further research is needed to confirm this association.

This study found that red galangal rhizome simplicia extract demonstrated the strongest antibacterial effect against Propionibacterium acnes among tested extracts, achieving a 31.5 mm inhibitory zone at a 20% concentration.

This abstract contains navigation and subscription information for JAMA Dermatology and reports no new clinical findings.

Thick scalp melanoma can be hard to diagnose because it often looks like other skin conditions.

This review describes the characteristics and treatment of acne keloidalis nuchae, focusing on related conditions and available therapeutic approaches, but presents no new clinical findings.

This study found that enlarged facial pores in women show distinct microstructural alterations, including regular keratinocyte arrangement and irregular dermo-epidermal junctions, highlighting changes in skin tension linked to pore enlargement.

This study found that a mixed extract of N. jatamansi, O. basilicum, and C. sativus, particularly when extracted via steaming and ultrasonic methods, increased antioxidant content, stimulated melanin production for black hair, and promoted hair growth in mouse models, while maintaining high cell viability.

This study reports that normal scalp and hair in Black Africans exhibited regular white dots and a preserved honeycomb pattern, with some showing peripilar casts and scales.