The Marimer Baby set combines two specific nasal solutions: one for gentle daily hygiene and another hypertonic solution to relieve nasal congestion, providing complete care for your baby's respiratory health. Marimer Baby Stuffy Nose and Colds + Daily Nasal Hygiene is formulated to offer complete nasal care: Daily Nasal Hygiene: isotonic solution of sterilized seawater, ideal for regular cleaning of the nasal passages, removing secretions, dust and irritants, keeping the mucosa hydrated. Stuffy Nose and Colds: hypertonic solution of sterilized seawater, indicated to relieve nasal congestion, thin mucus and reduce swelling of the mucosa, facilitating breathing during colds or a stuffy nose. It is intended for babies from birth and can be used daily or whenever necessary to improve breathing, comfort and well-being. The applicators are designed to ensure gentle and safe diffusion in both bottles. - Gently cleans the baby's nasal passages. - Helps eliminate secretions, dust, and irritants. - Decongests the nose in cases of colds. - Thins mucus and reduces swelling of the nasal mucosa. - Facilitates breathing and improves the baby's comfort. - Suitable for daily use and as needed.