Since 1903 Non-Drowsy Homeopathic Natural, Safe & Effective Relief of: Sinus Pressure Nasal Congestion Headache Sinus Pain Take Hyland's Defend Sinus at the first signs of sinus symptoms. Works with your Body's Natural Healing Process Natural Active Ingredients No Known Drug Interactions Non-Habit Forming The uses for our products are based upon traditional homeopathic practice. Uses Temporarily relieves the symptoms of sinus pain and pressure, headache, and nasal congestion due to common cold or allergies.