Pigmented contact cheilitis to paraphenylenediamine
نویسندگان
چکیده
منابع مشابه
Contact Allergic Cheilitis Secondary to Latex Gloves: a Case Report
BACKGROUND The purpose of this report is to present a rare case of allergic chelitis secondary to latex in an elderly diabetic patient. There are very few reported cases of allergic cheilitis in literature. Most of the reported cases of allergic chelitis were secondary to cosmetics, tooth pastes or impression materials. Few cases of rubber dam induced allergic cheilitis and stomatitis reported....
متن کاملPigmented contact dermatitis.
Pigmented contact dermatitis (PCD) is a noneczematous variant of contact dermatitis, characterized clinically by hyperpigmentation with little or no signs of dermatitis. The term pigmented contact dermatitis was coined by Osmundsen, a Danish dermatologist who described an epidemic of melanosis in Copenhagen.[1] In a series of excellent observations and investigations, he proved that the melan...
متن کاملPigmented Contact Dermatitis
Pigmented Contact dermatitis is a non-eczematous variant of contact dermatitis clinically characterised by reddish-brown to slate grey pigmentation in a reticulate pattern, usually without any active or preceding clinical dermatitis. A detailed history is essential to establish the temporal correlation of exposure to a possible sensitizer, which further helps in differentiating PCD from its clo...
متن کامل[Pattern of contact sensitization to paraphenylenediamine and its detection in hair dyes].
BACKGROUND One of the greatest challenges in occupational dermatology is the identification of chemical substances used by patients in their work in order to determine their allergenic potential. Numerous techniques have been described for the identification of allergenic compounds. These tests must be sensitive, specific, and safe. We describe a study to detect the presence of paraphenylenedia...
متن کاملNeutrophilic and eosinophilic dermatitis caused by contact allergic reaction to paraphenylenediamine in hair dye.
BACKGROUND Paraphenylenediamine (PPD) in hair dyes can cause systemic as well as cutaneous allergic reactions such as neutrophilic and eosinophilic dermatitis. The symptoms are often severe. The acute lesion is normally histologically indistinguishable from any eczematous reaction with marked spongiosis. OBSERVATIONS We report a case of allergic contact dermatitis caused by the use of hair dy...
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ژورنال
عنوان ژورنال: Indian Journal of Dermatology
سال: 2010
ISSN: 0019-5154
DOI: 10.4103/0019-5154.60370