Genetic Insights Into Allergic Contact Dermatitis: Reassessing the Role of LCE3C_LCE3B Deletion. [PDF]
Contact DermatitisThis study found no significant association between the LCE3C_LCE3B deletion and allergic contact dermatitis or polysensitisation in Tunisian patients, suggesting that other genetic or environmental factors may contribute to disease susceptibility. ABSTRACT Background Allergic contact dermatitis (ACD) is a multifactorial inflammatory skin disorder ...
Ben Lamine Z +10 more
europepmc +2 more sources
Allergic Contact Dermatitis to Terminalia Chebula Fruit Extract in Antiaging Creams. [PDF]
Contact DermatitisContact Dermatitis, Volume 94, Issue 2, Page 196-197, February 2026.
Blanchard M +3 more
europepmc +2 more sources
Severe Allergic Contact Dermatitis to Hair Dye in a Patient With Atopic Dermatitis During Dupilumab Therapy. [PDF]
Contact DermatitisContact Dermatitis, Volume 92, Issue 5, Page 392-394, May 2025.
Chiei Gallo A +7 more
europepmc +2 more sources
A CNTNAP1 Missense Variant Associated With Laryngeal Paralysis and Polyneuropathy in Young Great Dane Dogs. [PDF]
J Vet Intern MedABSTRACT Background Major genetic risk loci and causative mutations classified as LPN1 (Leonberger polyneuropathy type 1), LPN2 (Leonberger polyneuropathy type 2), and LPPN3 (Laryngeal paralysis polyneuropathy type 3) have been identified in Leonberger and Saint Bernard dogs with laryngeal paralysis and polyneuropathy (LPPN).
Shelton GD +4 more
europepmc +2 more sources
Detection of Paraphenylenediamine (PPD) in Henna Commercialized in the Constantine and Setif Markets, Algeria. [PDF]
Batna Journal of Medical Sciences, 2023 Introduction. Henna (Lawsonia inermis) is commonly used in Arab countries and India for skin embellishment and hair dyeing in the context of traditional social practices.
Sabah Benboudiaf +8 more
doaj +1 more source
The potential toxicological effects of hair dye on human liver, renal and blood parameters [PDF]
Zagazig Journal of Forensic Medicine and Toxicology, 2023 Introduction: Suicidal attempts with hair dye containing paraphenylenediamine (PPD) have steadily increased over the last few decades. It contains PPD (highly toxic component) and a mixture of other chemicals that can damage the respiratory, muscular ...
Mai Yosef Elkabsh +4 more
doaj +1 more source
Hair Dye (Kala-Pathar) Poisoning- A Lethal Toxin with Fatal Outcomes
Annals of Abbasi Shaheed Hospital and Karachi Medical & Dental College, 2022 Seventy-three percent of suicides in the world occur in developing countries1. It is the third heavy cause of death in 15-44 years age-bracket2.
Saleemullah Khan
doaj +1 more source
Retrospective evaluation of childhood paraphenylenediamine intoxication due to black henna
The Turkish Journal of Pediatrics, 2020 Background and Objectives. Paraphenylenediamine (PPD) is a toxic substance in henna. Oral intake of this substance causes severe systemic toxicity.
Elif Güdeloğlu, Barış Erdur
doaj +1 more source
Investigating the Effect of Fullerene on the Basicity of Paraphenylenediamine by using the Quantum Chemistry Methods [PDF]
International Journal of New Chemistry, 2019 In this study, paraphenylenediamine was first bonded to the fullerene and was optimized geometrically by Using the quantum chemistry methods. paraphenylenediamine was examined in the isolated state and in the fullerene-bonded state via carbon atoms.
S. Sepehr Uroomiye
doaj +1 more source
Paraphenylenediamine (Blackstone) Poisoning [PDF]
Journal of Liaquat National HospitalDear Editor, Paraphenylenediamine (PPD), also known as “Blackstone,” is an aromatic amine widely used as a primary ingredient in hair dyes due to its strong color properties, low cost, and ease of application.
Muhammad Umer Naeem Effendi +2 more
doaj +1 more source