Granular parakeratosis associated with the use of laundry sanitizers containing benzalkonium chloride: a case report
Background Granular parakeratosis (GP) is a rare benign inflammatory dermatosis that preferentially involves the axillae and other intertriginous, friction-prone skin sites and typically presents with pruritic erythema and scaling. Cases associated with benzalkonium chloride (BAC) exposure have rarely been systematical...