Effectively and quickly relieves block nose due to colds, allergies and sinus through inhalation of essential oils released by the Patch. Stick Patch on clothing at chest level and body heat releases the pure essential oils. No skin contact. No rubbing of cream on skin, free from skin irritation or allergies. Patch technology releases essential oils for 8 hrs, rub-on creams are only effective for 10 mins to 2hrs. Contains Natural Volatile Essential oils, NO camphor or methyl salicylate.