it is usually due to thiourea derivatives whereas our patient presented with contact allergy to p-tert-butylphenol formaldehyde resin and zinc diethyldithiocarbamate. Rubber materials are common ...

Subsequently, we performed patch tests with the inner and outer layers of the patient's neoprene wet suit and with carba mix compounds (diphenylguanidine, zinc diethyldithiocarbamate, and zinc ...