Why could it take 1-2 weeks before I notice the effect of Zicam Allergy Relief Gel Swabs?
Zicam Allergy Relief Gel Swabs begin working from the first time you use it. While it is not understood why consistent use over 1-2 weeks is necessary to see results, clinical research on this formula indicate that it may take one to two weeks to see a decrease in symptoms. For best results, use Zicam Allergy Relief Gel Swabs for up to 1 week before contact to known causes of your allergies.