I have tried many, their effects are very variable. In my opinion, they provide 2 effects: good hygiene of the nose (a bit like toothpaste for the teeth) and their decongestant effect. In both cases, they therefore help to breathe better through the nose. And therefore help to reduce snoring. This one is composed of an essential element, sea water, and in addition mint and eucalyptus. Composition Sea water and flavored with mint and eucalyptus. Effect Decongestant, nasal cleanser. Conclusion The effect is therefore really noticeable, with a reduction in snoring due to better nasal breathing. I recommend its daily use, morning and evening before bedtime. Price found: €8.90 (€26.70 for the set of 3)…