Allergic contact dermatitis from octylisothiazolinone
BACKGROUND: Octylisothiazolinone is a biocide that has been reported as a moderate, but rare contact allergen.OBJECTIVES: To investigate the occurrence of octylisothiazolinone contact allergy and allergic contact dermatitis diagnosed and registered in the Allergen Bank at Odense University Hospital during the past 20 years. Octylisothiazolinone has been used for targeted testing only.METHOD: All o