A member asked:

Flonase prescribed for allergies, but one ingredient is "benzalkonium chloride". this ingredient is also found in harsh cleaners! safe to put in nose?

A doctor has provided 1 answer
Dr. Eric Saunders answered

Specializes in Ophthalmology

BAK: This is a typical antiseptic agent found in many products which helps to kill bacteria. Unless you have an allergy to it, it's safe to use.

Answered 8/27/2016

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