Results 61 to 70 of about 1,455 (188)
Chemical leucoderma: Indian scenario, prognosis, and treatment
Indian Journal of Dermatology, 2010 Chemical leucoderma is an industrial disorder in developed countries and the common causative chemicals are phenols and catechols. Due to stringent controls and preventive measures the incidence has come down.
Bajaj A, Saraswat Abir, Srivastav P
doaj
FEASIBILITY OF USING CHLORAL HYDRATE TO INCREASE THE TOXICITY OF PARAPHENYLENEDIAMINE (PPD) AGAINST THREE RODENT SPECIES UNDER LABORATORY CONDITIONS [PDF]
Journal of Plant Protection and Pathology, 2014 The present work aims to use three concentrations (1, 2 and 3%) of Chloral hydrate adding to 4% Paraphenylenediamine (PPD) (Saudi, 2012) in order to improve of PPD against three rodent species: Norway rat, Rattus norvegicus, Nile grass rat, Arvicanthis ...
S. Baghdadi +3 more
doaj +1 more source
Premature hair graying: a multifaceted phenomenon
International Journal of Dermatology, Volume 64, Issue 5, Page 819-829, May 2025.Abstract Premature hair graying (PHG) is the early loss of natural hair color, influenced by genetic, biological, and environmental factors. This review discusses the significant psychological impacts of PHG and explores its underlying mechanisms, related health conditions, and available treatments.
Deesha D. Desai +9 more
wiley +1 more source
, 2009 This paper presents a novel spectrophotometric method to measure peroxidase activity using paraphenylenediamine dihydrochloride (PPDD) and Mequinol (MQ).
Ashwinee, Shrestha Kumar +2 more
core +1 more source
Contact Dermatitis, Volume 92, Issue 4, Page 277-282, April 2025.ABSTRACT Background The European Photopatch Testing Baseline Series (EPTBS) was published in 2013. However, limited data exist regarding the real‐world clinical application of the EPTBS. Objectives This study aims to describe the photopatch test experience with the EPTBS over 11 years at a tertiary hospital in Spain.
Sofia Gómez‐Martínez +4 more
wiley +1 more source
International Wound Journal, Volume 22, Issue 3, March 2025.ABSTRACT Modern wound dressings have revolutionised wound care, offering optimal healing environments. However, their widespread use has led to a significant increase in allergic reactions, particularly among patients with chronic leg ulcers. The complex chemical compositions of these dressings can trigger allergic responses.
Kirley Küçük +3 more
wiley +1 more source
, 2006 Paraphenylenediamine (PPD) is commonly used in several industries (dyeing furs, photochemical processes, tyre vulcanisation industries, oxidisable hair dye, etc.).
Rachida Soulaymani +5 more
core +2 more sources
Journal of Basic and Applied Zoology, 2018 Background Hair dye is commonly used in the Kingdom of Saudi Arabia (KSA). Poisoning occurs when someone swallows dye or tint used to color hair and is considered one of the most significant causes of intentional self-harm.
Turki M. Al-Shaikh +5 more
doaj +1 more source
Axonopathy precedes cell death in ocular damage mediated by blast exposure
Scientific Reports, 2021 Traumatic brain injuries (TBI) of varied types are common across all populations and can cause visual problems. For military personnel in combat settings, injuries from blast exposures (bTBI) are prevalent and arise from a myriad of different situations.
Nickolas A. Boehme +7 more
doaj +1 more source
Contact Dermatitis, Volume 92, Issue 2, Page 120-130, February 2025.Skin sensitisation varies according to age. Patients in the groups of 30–65 or ≥66 years may associate increased probability of skin sensitisation to baseline allergens. Despite the observed age‐related sensitisation differences for some allergens, most allergens did not show trend differences, reinforcing the use of baseline series regardless of age ...
David Pesqué +29 more
wiley +1 more source