Other Information: Store between 59-86 degrees C (15-30 degrees C). Retain carton for future reference on full labeling. Misc: Oxymetazoline HCl (0.05%). Nasal decongestant. Moisture Smart: Membrane Hydration Technology. Soothes membranes & clears out excess mucus. Fast relief of sinus pressure & nasal congestion. Questions? 1-866-MUCINEX (1-866-682-4639). You may also report side effects to this phone number. Please visit our web site: www.mucinex.com. Made in Thailand.