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The document concludes that proper diagnosis and treatment of follicular disorders are crucial, with specific treatments for conditions like acne, drug-induced eruptions, and rosacea.

This review explores how microneedles can improve the delivery of dermatological treatments by bypassing the skin's outer barrier, discussing their potential use in managing skin diseases, cosmetic applications, and challenges related to clinical adoption.

The authors present a case of punctate follicular porokeratosis, suggesting it as a distinct clinical entity distinguished by keratotic lesions originating specifically from hair follicles.

This study found that in hidradenitis suppurativa, the proteins SERPINB3/B4 and S100A7/A8/A9 were significantly overexpressed in lesional skin compared to nonlesional skin, suggesting new pathways in the disease's pathogenesis.

This source provides a comprehensive review of acne vulgaris, highlighting its pathophysiology, epidemiology, molecular mechanisms, and treatment options, emphasizing the significance of addressing acne's psychosocial burden for adolescents and beyond.

This article proposes a new classification system for cutaneous adnexal cysts based on their origin in the folliculo-sebaceous unit and sweat glands, aiming to clarify their categorization and origins.

This study reviewed 55 studies to assess the bacterial microbiome in hair follicles across different inflammatory skin and hair conditions, reporting shifts in the abundance of Cutibacterium and Staphylococcus among various diseases, though the causal significance remains unclear.

This report describes four cases of dermatophytosis that were misdiagnosed as bacterial infections or eczema, leading to ineffective antibiotic treatment and, in one case, residual scarring.

This case report presents a patient with necrobiosis lipoidica exhibiting transepithelial elimination of cholesterol crystals through hair follicles, a finding previously associated with necrobiotic xanthogranuloma.

Alopecia mucinosa causes red, raised skin patches and hair loss.

This case report presented a 52-year-old man with cutaneous focal mucinosis, exhibiting rare follicular induction of the epidermis, underscoring the importance of recognizing this association in differential diagnoses.

In this case study, long-term treatment with acitretin significantly improved chronic skin conditions like erythematosquamous plaques and follicular hyperkeratoses in a patient, but stopping the treatment led to severe worsening of symptoms.

This case report highlights a misdiagnosis of an epidermoid cyst as a dermoid cyst using ultrasound, suggesting that specific ultrasound features can improve diagnostic accuracy for skin lesions.

This paper proposes that acne vulgaris is a transient inflammatory response during adolescence due to changes in facial skin's microbiota and sebum environment rather than a stable skin condition.

This case study reports the first known instance of basal cell carcinoma developing at the site of repeated microneedling for androgenetic alopecia, suggesting further research is needed to assess the long-term safety of such devices.

This case study reports that combining surgery and photodynamic therapy effectively treated a 19-year-old male with perifolliculitis capitis abscedens et suffodiens, proving especially beneficial for patients unresponsive to traditional treatments.

This letter details 11 cases of scalp pseudocyst treated primarily with intralesional triamcinolone, resulting in complete hair regrowth in eight patients and self-resolution in some instances.

This case report describes a 27-year-old man with a unique association of keratosis follicularis spinulosa decalvans and acne keloidalis nuchae, successfully treated with oral isotretinoin.

This case study highlights a 20-year-old male with perforating folliculitis, proposing its classification within primary perforating dermatoses, and discusses failed keratolytic treatments and potential underlying causes.

This review discusses the safety and potential adverse events of microneedling as both a medical and consumer product, noting the need for further understanding; no new clinical results are presented.

In this case study, a 62-year-old male with a history of uncontrolled diabetes and chronic kidney disease was diagnosed with perforating folliculitis after presenting with dark, raised, pruritic lesions on his limbs, confirmed by histopathological examination showing collagen extruding into hair follicles.

This case study reports that a 34-year-old man with perifolliculitis capitis abscedens et suffodiens showed significant improvement and no local recurrence after six months of isotretinoin treatment.

In this case study, a 15-year-old obese boy was diagnosed with acanthosis nigricans and hair casts in the axillae, with Wood's lamp and dermoscopic examination revealing specific features, yet fungal infection was ruled out through a negative KOH test.

This article presents the case of a 14-year-old girl with persistent itchy papules in her armpits and pubic area, awaiting diagnosis details.

This genome-wide association study identified 20 genetic signals at 15 risk loci related to severe acne, revealing new insights into its genetic predisposition, particularly affecting skin structure and maintenance.

This case report discusses a 25-year-old woman diagnosed with acne necrotica varioliformis and highlights the diagnostic challenges and potential associations with systemic diseases.

This study reviewed preclinical and clinical research and found that AFL-assisted topical drug delivery is considered safe and effective, enhancing drug efficacy, reducing treatment time and pain, and improving cosmetic and safety outcomes, but larger clinical trials are needed to confirm these benefits.

This case report details atrichia with papular lesions in a 4-year-old girl, highlighting specific histological findings on her scalp and other affected areas.

In this case report, the researchers highlighted the diagnostic challenge of Majocchi’s granuloma, a deep fungal infection that mimics other skin conditions and resists initial treatment, emphasizing the importance of considering it as a diagnosis even after failed topical antifungal therapies.