We report a case of occupational allergic contact dermatitis (ACD) coattributed to two quaternary ammonium compounds (didecyldi-methylammonium chloride [DDAC], benzalkonium chloride [BAC]) and a biguanide (polyhexamethylene biguanide [PHMB]). Click to show full abstract
We report a case of occupational allergic contact dermatitis (ACD) coattributed to two quaternary ammonium compounds (didecyldi-methylammonium chloride [DDAC], benzalkonium chloride [BAC]) and a biguanide (polyhexamethylene biguanide [PHMB]).
               
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