Sterimar Congestion Relief Hypertonic Spray is a completely natural solution made out of the purest seawater taken off the French coast in Britain. It contains a higher salt concentration than Stérimar Nasal Hygiene Isotonic Spray to naturally and gently relieve congestion. Stérimar Hypertonic also contains copper and manganese, which provide additional elements to help fight against infectious irritants.

Unlike some other medicated treatments for nasal congestion, Stérimar Hypertonic is very well tolerated even in children three years and above. It doesn’t incur drowsiness, has no known withdrawal symptoms or rebound effects, and can be used by pregnant and breastfeeding women. In fact, ear, nose, and throat specialists recommend Stérimar Congestion Relief Hypertonic Spray for adults with severe congestion and blocked noses.