Suitable for children from the age of 6 years and adults. Hold Klear Plus aerosol can at any angle and gently insert the nozzle into each nostril one at a time. Press 1-2 seconds to spray the solution inside the nose. Wait for a few seconds before you blow your nose. Gently wipe away any solution around the nose. Use as often as needed. Active Ingredient: Natural seawater diluted to 2.2% with purified water.