hydraSense Ultra Congestion Relief  nasal congestion works quickly to clear blocked nasal passages, without drying them, helping you breathe better, so you can sleep. Helps with congestion relief with Eucalyptus scent for a pleasant feeling of freshness and cooling sensation.Directions: For children over 10 years of age and adults. Apply 1 spray of hydrasense Ultra Congestion Relief in each nostril by depressing the nozzle for 1 second, up to 3 times daily, followed by blowing of the nose for desired relief.Should not be used in children under 10 years of age, in women who are pregnant, planning to become pregnant or breastfeeding. You may experience a temporary tingling sensation if mucous membranes are irritated.