Lab Quinton Action Plus Nasal Hygiene 100ml – Hypertonic Nasal Spray for Congestion Relief Lab Quinton Action Plus Nasal Hygiene 100ml is a hypertonic seawater nasal spray designed to relieve nasal congestion and promote respiratory well-being. Rich in trace minerals and electrolytes, it naturally decongests by osmosis, helping expel mucus and reduce swelling in the nasal mucosa—ideal for use during colds, allergies, or sinusitis. Key Benefits Hypertonic solution for intense nasal cleansing Clears mucus and reduces inflammation Suitable for colds, rhinitis, sinusitis, and allergies 100% natural seawater with no preservatives Can be used by adults and children over 6 months Convenient and hygienic spray format How to Use Spray into each nostril 1–3 times per day, or as directed by a healthcare professional. Ideal for short-term use during congestion episodes.