If your eyes were glued to the screen while watching season 2 of HBO's hit series "White Lotus," you likely noticed that one of the main characters recently appeared in an Astepro Allergy commercial.

Azelastine HCl 205.5mcg; per nasal spray; contains benzalkonium chloride; alcohol- and fragrance-free. Avoid eyes, mouth. Recent nose ulcers or nose surgery. Nose injury that has not healed ...