Allergic contact dermatitis from nonpermanent black henna tattoos has been frequently reported, particularly in children. Contamination or adulteration of the dyes with para-phenylendiamine has been identified as major cause of active sensitization and elicitation of severe allergic contact dermatitis. Sequelae include permanent sensitization, hyper- or hypopigmentation, scarring, keloids, and ...

BACKGROUND The pathogenesis of irritant contact dermatitis and its modulation according to skin color is not well understood. Reflectance confocal microscopy (RCM) enables high-resolution, real-time, in-vivo imaging of human skin. OBJECTIVE The goal of our study was to use RCM to determine whether susceptibility to irritant contact dermatitis differs between black and white skin. METHODS Pa...

abstractpaederus dermatitis is an irritant contact dermatitis due to accidental contact by a beetle belonging to the genus paederus. in this study, clinical efficacies of s. ebulus fruit extract solution in patients affected by paederus dermatitis were evaluated. a randomized double-blind, prospective, placebo-controlled clinical trial was performed in 62 patients with clinical symptoms and sin...

Among contact dermatosis, irritant contact dermatitis and allergic eczema are by far the most frequent. Nevertheless, concerning occupational dermatosis, contact urticaria should be not neglected. Allergy to natural rubber latex is well-known; however, many other substances found in catering jobs and in jobs involving close contact with animals or vegetables can cause allergies. Discrete forms ...

Irritant or allergic contact dermatitis usually presents as an eczematous process, clinically characterized by erythematoedematovesicous lesions with intense itching in the acute phase. Such manifestations become erythematous-scaly as the condition progresses to the subacute phase and papular-hyperkeratotic in the chronic phase. Not infrequently, however, contact dermatitis presents with nonecz...

Irritant contact dermatitis is caused by irritant substances that can cause tissue damage and clinical abnormalities in the form of polyformic fluorescence (edema, papules, erythema, vesicles, scales, lichenification) complaints itching. The aim to determine factors associated with occurrence formal motorbike repair workers Pancoran Mas Sub-district, Depok City 2021. This study uses a quantitat...

A contact or exogenous dermatitis is one in which an external irritant is the m?st important cause; but a constitutional factor undoubtedly also plays a part, and accounts for the fact that only a certain proportion of a community, in contact with the same irritant, develops dermatitis. Most cases of contact dermatitis clear up quickly when the irritant is removed, but in some the rash persists...

Atopic dermatitis (AD) is a common inflammatory skin disease characterized by wet, oozing, erythematous, pruritic lesions in the acute stage and xerotic, lichenified plaques in the chronic stage. It frequently coexists with asthma and allergic rhinitis, sharing some mechanistic features with these diseases as part of the "atopic march." Controversy exists as to whether immune abnormalities, epi...