Background: Formaldehyde is a commonly used preservative in cosmetic products, cleaning
agents and industrial products, and sensitization to formaldehyde frequently occurs.
Objective: The aim of the study was to evaluate the effect of extensive information and
exposure assessment of formaldehyde on the prognosis of eczema. Methods: The present
study was designed as a clinical follow-up study of formaldehyde-sensitive patients. 105
patients diagnosed as formaldehyde allergic in the period January 1 1990 to December 31 …