Other Information: Store between 68 to 77 degrees F (20 to 25 degrees C). Retain carton for future reference on full labeling. Misc: Oxymetazoline HCl Nasal Solution - nasal decongestant. Fast, powerful congestion relief. Colds. Allergies. 12 hour relief. Maximum strength plus menthol. No. 1 doctor & pharmacist recommended brand. Afrin Severe Congestion is a maximum strength formula with the aromatic power of menthol. It starts to work in seconds providing 12 hours of nasal congestion relief without drowsiness. 12-hour relief from nasal congestion. Relief lasts all-day or all-night. 100% recycled paperboard. www.Afrin.com. Product of Germany.