The crossword solution for the term 'POPULAR NASAL RELIEF BRAND' is CONTAC. CONTAC is a brand of over-the-counter cold and flu medications that have been around since the 1950s. It is known for its nasal decongestant, which helps to relieve sinus pressure and congestion. The brand also offers other products such as cough drops, throat lozenges, and pain relievers. CONTAC is one of the most popular brands of nasal relief products in the United States.