Results: 6

Case for diagnosis. Single-digit clubbing

An. bras. dermatol; 95 (4), 2020
Abstract A 58-year-old female patient presented with a single-digit clubbing on the second finger of her right hand two years previously. After investigation with imaging and incisional biopsy, superficial acral fibromyxoma was diagnosed. A brief review on single-digit clubbing and its causes is presente...

Clinical and epidemiological characteristics and associated factors of hair graying: a population-based, cross-sectional study in Turkey

An. bras. dermatol; 95 (4), 2020
Abstract Background Hair graying is common in humans; but there is scarce data about its epidemiology. Objective This study aimed to evaluate the clinical and epidemiological characteristics and associated factors of hair graying. Methods A total of 1541 volunteers between 15 and 65 years old were inc...

Influence of different cosmetic vehicles in mechanical and physical properties of hair treated with oxidative hair dyes

ABSTRACT Hair care products play a significant role in the cosmetic market and aim at improving hair brightness, breakage resistance, and color change. In this study, we analyzed the possibility of the formulation of oxidative dyes in different vehicles impacting the hair's both mechanical and physical p...

Intra-specific pelage color variation in a South American small rodent species

Braz. j. biol; 77 (1), 2017
Abstract Intra-specific color variation is often underestimated by researchers, and among mammals, intra-specific differences in coloration are poorly documented for most species. The main goal of this study was to apply an objective color measurement methodology to the study of a specific problem: the d...

Desenvolvimento e avaliação de eficácia de nanoemulsão catiônica bioativa na proteção capilar aos danos foto-oxidativos

A radiação solar, composta por radiação ultravioleta (UV), visível (Vis) e infravermelho, é responsável por acelerar os processos de alteração de cor e do conteúdo proteico da fibra capilar. Visando contornar este problema, este trabalho propõe a incorporação do flavonoide quercetina, de rec...

Manifestaciones dermatológicas de fibrosis quística en un lactante: acrodermatitis enteropática símil y pelo gris

Rev. chil. pediatr; 86 (1), 2015
Introducción: Las manifestaciones dermatológicas en el momento del diagnóstico de fibrosis quística son infrecuentes. Objetivo: Describir el caso de una lactante con una presentación dermatológica no habitual de fibrosis quística. Caso Clínico: Lactante que a los 2 meses de edad presenta un mal i...