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This article describes various hair and scalp examination techniques, including noninvasive, semi-invasive, and invasive methods, noting that trichoscopy is a simple, well-accepted, noninvasive technique for evaluating hair loss patients and monitoring treatment.

This study found that certain trichoscopic features like white peripilar sign, yellow dots, and scalp pigmentation are positively correlated with the severity of androgenetic alopecia in Chinese patients.

This study observed no significant relationship between trichoscopic findings and disease severity in male or female androgenetic alopecia, despite some specific patterns correlating with different severity levels in female patients.

This study presented a case series of erosive pustular dermatosis on the scalps of elderly patients, noting unusual presentation with hypergranulation tissue and unique dermoscopic vascular patterns, diverging from typical manifestations.

This paper presents a case of scalp sarcoidosis with systemic involvement and notes the importance of dermoscopy in its diagnosis, along with a literature review of 46 alopecia-inducing sarcoidosis cases.

This study reported that different types of alopecia have distinctive dermoscopic patterns, which aids in their diagnosis.

This article reviews primary cicatricial alopecias, focusing on lymphocytic forms such as chronic cutaneous lupus erythematosus, according to a classification by the North American Hair Research Society, and reports no new clinical results.

This study concluded that a polarized-light handheld dermatoscope attached to a digital camera is a practical and useful tool for diagnosing different types of alopecia.

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

This study suggests that Botox injections may increase hair count and reduce hair loss in men with androgenetic alopecia, potentially through increased blood flow and oxygen to the scalp.

This article reviews the classification, diagnosis, and management of hair disorders, emphasizing the role of trichoscopy and early diagnosis for effective treatment but reports no new clinical findings.

This review summarizes the clinical, trichoscopic, and histopathological features of alopecia types associated with cutaneous and systemic lupus erythematosus and explores their links to disease activity, but it reports no new clinical results.

This article reviews the use of dermatoscopy and videodermatoscopy in therapeutic follow-up, noting that videodermatoscopy is a reliable tool despite potential cost issues with high magnifications.

This review highlights that in children, hair loss can be attributed to diverse conditions like alopecia areata and tinea capitis, and stresses the importance of a holistic approach to diagnosis and management, including psychosocial support due to limited effective treatments.

This review examines the increasing clinical applications of dermoscopy in diagnosing various skin conditions and highlights its potential to improve diagnostic accuracy and reduce unnecessary histologic confirmation.

This study reported that polarized dermoscopy was better for visualizing vascular patterns, scaling, and reticular pigmentation, while nonpolarized mode better documented features like black dots and tapered hair in various hair and scalp conditions.

This study identified distinct dermoscopic patterns associated with different types of scalp tumors, highlighting variability in lesions related to patient age, gender, and tumor thickness.

This article discusses various aspects of trichoscopy for diagnosing hair and scalp disorders and reports no clinical results, offering guidance and highlighting pitfalls for better application of this tool by dermatologists.

This paper proposes a systematic approach to evaluating scalp itch using the SCALLP acronym and highlights the importance of classifying cases based on the presence of dermatological lesions and hair loss, but it reports no new clinical findings.

This study found that dermatoscopy is useful for diagnosing and assessing primary cicatricial alopecias in Chinese patients, with alopecia mucinosa having a distinct feature of patulous follicular openings.

This review compiles existing data on frontal fibrosing alopecia and highlights the promise of 5-alpha reductase inhibitors as a treatment option, while noting the need for clarity on its cause and progression.

This review discusses the classification and diagnosis of primary cicatricial alopecias and reports no new clinical results; it highlights the need for effective treatments owing to limited evidence of current therapies' efficacy.

This review examines the diagnostic significance of yellow and orange colors in skin lesions and concludes that their role is often underrepresented in the literature.

This review discusses the expanding applications of dermoscopy in dermatological diagnosis beyond its initial use for detecting dysplastic nevi and reports no new clinical results.

This case study discusses a postmenopausal woman's frontal fibrosing alopecia and lichen planus pigmentosus, controlled with corticosteroids and finasteride, highlighting diagnostic and therapeutic challenges in scarring alopecia.

In this study, trichoscopic features aiding differential diagnosis of alopecia in Korean patients were found to be similar to those in Caucasians, but pigment pattern frequencies differed due to racial characteristics.

This report presents the first known case of localized nonscarring and scarring alopecia following autologous fat grafting and reviews literature on alopecia caused by facial fillers, suggesting vascular compromise as a potential cause.

This review highlights the occurrence of yellow dots, a trichoscopic finding, in several scalp conditions beyond alopecia areata and reports no new clinical results.

This article describes a case of frontal fibrosing alopecia in a patient with chronic lichenoid lupus erythematosus and notes the lack of similar documented cases in existing literature.

This article reviews management strategies and interventions for common hair loss disorders in men and women, highlighting the psychological impact and emphasizing gender-specific approaches, but reports no new clinical results.