Fess Little Noses Saline Nasal Spray is a gentle saline solution that loosens and thins mucus to help clear a blocked nose, so your baby can breathe easier, naturally. It�s non medicated so can be used as often as needed, from the day your baby�s born. FESS� Little Noses works by loosening and thinning nasal mucus and moisturising dry nasal passages. This helps to clear stuffy noses, allowing your baby to breathe easier. The spray is preservative and additive free. Using FESS� Little Noses Saline Drops or Spray can help clear stuffy noses and thin nasal mucus to help your baby breathe easier, naturally.