Introduction: Trichorhinophalangeal syndrome (TRPS) is a rare autosomal dominant genetic disorder characterized by trichological, craniofacial, and skeletal abnormalities. To date, limited data are available on hair involvement in TRPS, especially those focusing on trichoscopy.
Objective: We aimed to describe the epidemiology and the clinical and trichoscopy features of TRPS.
Skin Appendage Disord
May 2025
Background: Silicones are unique polymers characterized by their repeating siloxane bonds, which have become essential in the hair care industry due to their protective and conditioning properties. Widely incorporated into various hair products, silicones form a film over the hair shaft, reducing friction, preventing moisture loss, and enhancing shine. However, concerns regarding product buildup from water-insoluble silicones and the environmental implications of certain cyclic silicones have emerged.
View Article and Find Full Text PDFAn Bras Dermatol
June 2025
Introduction: Traction alopecia (TA) is a form of hair loss from excessive tension due to specific hairstyling practices. It disproportionately affects black women, including children.
Objective: Our study aimed to review the trichoscopy of TA.
Skin Appendage Disord
April 2025
Introduction: Pemphigus foliaceus (PF) and pemphigus vulgaris (PV) are bullous diseases characterized by loss of keratinocyte adhesion, easily ruptured blisters, and erosions. The scalp is involved in up to 60% of patients due to the high concentration of antigens in hair follicles. Trichoscopy has been studied in bullous diseases.
View Article and Find Full Text PDFFrontal fibrosing alopecia (FFA) is a primary cicatricial alopecia, initially described in postmenopausal women but increasingly reported in men. The male form remains under-recognized, often misdiagnosed as androgenetic alopecia (AGA) or alopecia areata (AA), particularly in the beard. This review aims to summarize the current literature on the epidemiology, clinical presentation, etiopathogenesis, diagnosis, and treatment of FFA in men.
View Article and Find Full Text PDFCosmetic procedures carry inherent risks of adverse events. Though rarely reported, transient and permanent alopecia are potential complications of these procedures. We report the case of a 35-year-old woman who developed pain and patches of nonscarring alopecia with erythema and edema following aesthetic application of poly-L-lactic acid (PLLA) on the face and along the frontal hairline.
View Article and Find Full Text PDFJ Eur Acad Dermatol Venereol
August 2025
Skin Appendage Disord
December 2024
Introduction: Scalp seborrheic dermatitis (SSD) is a chronic, relapsing, and inflammatory condition impacting quality of life (QoL). This study evaluated the efficacy and impact on QoL of a 1% selenium disulphide-containing shampoo (SeS shampoo) compared to a 2% ketoconazole shampoo.
Methods: This multi-centric, double-blinded, randomized 4-week study was conducted in 64 adult subjects with moderate to severe SSD (SSD severity score (SSSD) > 6).
Objectives: Alopecia areata incognita is a non-scarring autoimmune hair loss condition primarily affecting women aged 20 to 40. It is often misdiagnosed due to its resemblance to other conditions. Diagnosis relies on clinical suspicion, trichoscopic findings, and histological features.
View Article and Find Full Text PDFBackground: Alopecia areata is a highly frequent disease with great variability in clinical presentation, severity, and prognosis. It has a significant negative impact on quality of life, especially in the moderate and severe forms.
Objective: To disseminate guidelines, prepared by a group of Brazilian experts, for the treatment and follow-up of patients with alopecia areata.
An Bras Dermatol
November 2024
Skin Appendage Disord
October 2024
Indian J Dermatol Venereol Leprol
September 2024
Skin Appendage Disord
August 2024
Seborrheic Dermatitis of the scalp (SSD) is a chronic and relapsing inflammatory skin condition. Current SSD treatments mainly consist of topical applications of anti-fungals and anti-inflammatory agents. to review information about SSD and to provide dermatologists with practical recommendations for managing adult SSD.
View Article and Find Full Text PDFJ Eur Acad Dermatol Venereol
February 2025