Potential authors interested in writing a new page are generally asked to write a topic page about a disease or condition, or a treatment, product or procedure. Dermatosis is a term that refers to diseases of the integumentary system. Interaction between hydroxychloroquine and methotrexate Plaquenil lupus nephritis Hydroxychloroquine check eyes Can long-term use of plaquenil causing low-blood sugar Pimecrolimus 1% cream is PBS listed for treating facial atopic dermatitis in adults and children when topical corticosteroids are contraindicated or fail to control the disease with intermittent use. Pimecrolimus should be used intermittently for short-term treatment of signs and symptoms of atopic dermatitis. Erythema Dyschromicum Perstans EDP also known as ashy dermatosis refers to a persistent local redness of the skin. It is a chronic form of erythema multiforme- in which the relapses recur so persistently that the eruption is almost permanent. Learn the causes, symptoms, Differential Diagnosis and Treatment. Dermoscopy aids in distinguishing ashy dermatosis and hyperpigmented lichen planus LP lesions that tend to persist for a longer period.1Figure 1A shows a violaceous papule and regressing brown macules on the forearm of a 67-year-old woman with LP. Dermoscopy of the former reveals Wickham striae. Any condition affecting the skin could be categorized a dermatosis. This classification includes everything on the surface of the body: skin, nails, and hair. Plaquenil for ashy dermatosis Erythema Dyschromicum Perstans Patient Care, Erythema Dyschromicum PerstansAshy Dermatosis- Causes & Treatment Plaquenil and diarrhea eventually goea away Erythema dyschromicum perstans EDP, also called ashy dermatosis, is a rare acquired and chronic dermatosis, characterized by asymptomatically and progressively hyperpigmented macules of various size on the trunk, face, and extremities. 1 Its exact cause is unknown, and its treatment remains controversial. 1 We describe a 48-year-old Chinese. Erythema Dyschromicum Perstans Response to Isotretinoin.. Dermoscopic Subpatterns of Ashy Dermatosis Related to.. I been living with ashy dermatosis for 2 years goin in fo.. Ashy dermatosis, first described by Ramirez in 1957 1, is an idiopathic acquired macular hyperpigmentation disorder. The descriptive term “ashy or los cenicientos” was used because of the ashy blue-grey color of the lesions. The sites commonly affected include face, neck, trunk and upper limbs but any region of the body can be affected 2. Welcome to DermNet NZ's dermatology library. Authoritative facts all about the skin from DermNet New Zealand. The skin site dermatological diseases, conditions, procedures and treatments. Periorbital hyperpigmentation, also referred to as idiopathic cutaneous hyperchromia of the orbital region ICHOR, periorbital melanosis, dark circles or infraorbital pigmentation, is more frequently observed in the skin of colour population and can be of primary or secondary aetiology. 20 The cause of secondary periorbital hyperpigmentation often has a multifactorial pathogenesis including genetic or constitutional pigmentation, dermal melanocytosis, PIH secondary to atopic and/or allergic.