Saline solution: The saline spray is a natural and gentle way to alleviate nasal congestion in babies without the use of medication. Preservative-free: This ensures that the nasal spray is gentle on your baby's delicate nasal passages. Gentle spray: The spray mechanism is designed to deliver the saline solution in a gentle and controlled manner, making it suitable for use on babies. Overall, FESS Little Noses Saline Nasal Spray offers parents a safe and effective way to help relieve their baby's nasal congestion and ensure they can breathe more comfortably. It's important to use the spray as directed and consult with a healthcare professional if you have any concerns about your baby's nasal health.