Active Ingredients: Seawater (22%) Purified Water Marimer Nasal Spray Hypertonique Is A Natural, Isotonic, And Hypertonic Seawater-Based Nasal Spray Designed To Clean, Relieve, And Protect The Nasal Passages. Its 22% Seawater Concentration Effectively Promotes Nasal Drainage, Reduces Nasal Congestion, And Supports The Natural Defense System Of The Nasal Mucosa. This Formulation Is Intended To: Relieve Nasal Congestion Caused By Colds, Allergies, And Sinus Issues. Hydrate And Soothe Inflamed Nasal Passages. Clear Mucus And Support Nasal Health. Side Effects: Although Marimer Nasal Spray Hypertonique Is Safe For Most Users, A Few Mild Side Effects Might Occur, Including: Occasional Nasal Irritation Or Burning Sensation On Initial Use. Dryness In The Nasal Passages With Overuse. Allergic Reactions (Rare But Possible). If Symptoms Worsen Or Persist, Discontinue Use And Consult A Healthcare Provider. Precautions: Do Not Use For Prolonged Periods Without Medical Consultation. Avoid Contact With The Eyes. If Accidental Exposure Occurs, Rinse Thoroughly With Clean Water. Do Not Use This Product In Case Of Hypersensitivity To Any Of The Active Ingredients. Safe Use Is Recommended For Both Adults And Children, But Children Under 3 Years Old Should Use The Spray Only With A Doctor'S Advice. Keep Out Of Reach Of Children Unless Used Under Adult Supervision.