While other allergy sprays may take hours to start working on the first day, Astepro, full-prescription strength allergy medicine, starts working in 30 minutes Only 24-hour steroid-free nasal spray for allergy relief (among over the counter products) Astepro allergy relief nasal spray provides up to 24-hour relief of nasal congestion, runny nose, sneezing and itchy nose Full-prescription strength allergy medicine now available without a prescription Indoor and outdoor allergy relief Steroid-free, alcohol-free, fragrance-free nasal spray allergy relief One Astepro(R) Allergy Steroid Free Antihistamine Nasal Spray, 60 Metered Sprays