 I didn't have to wait an hour, 90 minutes. I didn't have to wait a minute. I ran the rinse, and immediately I felt better. Stop suffering from congestion and start breathing and feeling your best again with Navage. N-A-V-A-G-E. I've had people ask me how I find relief, and I tell them Navage immediately. This thing is amazing. Navage is available at Navage.com or at Walmart, Walgreens, CVS, and Rite Aid.