Yslab

This study tests a nasal spray made from seawater and hyaluronic acid to see if it can relieve nasal dryness. Sixty adults and children aged 6 and older will use the spray for 7 days. Researchers will measure symptom changes using a standard score.

This study tests a nasal spray made from seawater and hyaluronic acid to see if it helps relieve nasal dryness. About 65 children and adults with dry noses will use the spray for 7 days. Doctors will check for improvements in dryness, redness, and crusting, and participants will …