Nasal spray designed to relieve upper respiratory tract congestion in times of allergies and colds. With a formula based on a 2.3% concentration of hypertonic seawater, which does not generate a mineral imbalance in the body hydration. Provides antiseptic and antibacterial properties. It comes with a practical ergonomic applicator, which adapts comfortably to the nostrils. Contributes to eliminating excessive mucus and moisturises the internal mucosa of the nose. It is a source of minerals and trace elements, which favour the reduction of oedema and inflammations.