Little Remedies Sterile Saline Mist provides non-medicated, preservative-free relief that safely soothes and moisturizes dry, irritated, or crusty nasal passages. This newborn nasal spray helps loosen and flush mucus secretions to aid in their removal from the nose, helping little ones breathe more easily. The non-medicated baby mucus relief mist is drug-free and preservative-free and can be used as often as needed without fear of any harmful side effects or drug interactions.