Allergic Contact Sensitivity to Benzalkonium Chloride JAMA Dermatology. Abstract. Benzalkonium chloride BAK is a widely used quaternary ammonium cationic detergent. It has occasionally been reported as a cause of allergic dermatitis. Preservatives+Inhibit+or+destroy+micro-organism+growth.jpg' alt='Benzalkonium Chloride Preservative Allergy Diet' title='Benzalkonium Chloride Preservative Allergy Diet' />Benzalkonium chloride. Schlossman A Ocular Allergy. Baltimore. Evaluation of a stronger concentration of preservative benzalkonium chloride. The agent is the most commonly used preservative in ophthalmic medications, solutions for contact lenses, and artificial tears. A physician developed a severe allergic conjunctivitis from an ophthalmic solution containing BAK. The conjunctivitis became worse with the use of another preparation containing this preservative. The patch test reaction to BAK was strongly positive. The only other instance of allergic conjunctivitis from BAK, confirmed with a positive patch test, was published in 1. French investigators report that allergic hypersensitivity to BAK may produce systemic reactions from the administration of chemically related antihypertensive and antispasmodic compounds. Food Allergy Highlighted Content. A cautionary note based on compromised mucociliary transport. Is the use of benzalkonium chloride as a preservative for nasal. Most decongestant sprays contain the preservative benzalkonium chloride. BKC has been ap proved by the US Food and. BKCinduced contact allergy has. Office of Food Additive Safety IIFS200 Center for Food Safety and Applied Nutrition. Benzalkonium chloride as a component of Free N ClearTM GRAS Notification. Preservatives in Your Eye Drops. The most common preservative benzalkonium chloride Bak. About BENZALKONIUM CHLORIDE Biocide, preservative and surfactant associated with severe skin, eye, and respiratory irritation and allergies, benzalkonium chloride is. When Preservatives Aggravate Dry Eye. Formulations that contain benzalkonium chloride. Curr Opin Allergy Clin Immunol. Omron Cx One V4 Crack. BetterBody Foods Bettina Barty.