photoallergen

photoallergen

 [fo″to-al´er-jen]
an agent that elicits an allergic response to light.

photoallergen

/pho·to·al·ler·gen/ (-al´er-jen) an agent that elicits an allergic response to light.

pho·to·al·ler·gen

(fōtō-alĕr-jen)
An agent that produces an allergic reaction (response) to light.
References in periodicals archive ?
Photo patch testing is helpful only if a photoirritant is converted to a photoallergen and the process becomes immune mediated.