Contact hypersensitivity

{
  "id": "MLC-T-CHM-002481",
  "term": "Contact hypersensitivity",
  "field": "Chemistry",
  "definition": "A delayed-type hypersensitivity reaction of the immune system that occurs after skin exposure to a sensitizing agent. This immune response leads to inflammation and skin lesions at the site of contact. It is a cell-mediated immune reaction, typically peaking 24 to 72 hours after re-exposure to the allergen.",
  "subject": "Chemistry and Human Health",
  "references": [
    "PAC, 2012, 84, 1113. 'IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)' on page 1149 (https://doi.org/10.1351/PAC-REC-11-06-03)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/contact-hypersensitivity/"
}