PPDtest
PPDtest refers to a type of diagnostic test used to identify sensitivity or allergy to p-phenylenediamine (PPD). PPD is a chemical commonly found in permanent hair dyes, temporary tattoos, and some industrial applications. Allergic reactions to PPD can range from mild skin irritation and itching to severe eczema and blistering.
The PPDtest is typically a patch test. During the procedure, a small amount of diluted PPD solution
It is important to note that a PPDtest should only be performed by a qualified healthcare professional,