CTC Nasal Shield is formulated through research by our physicians and scientists. Our formulation includes Iota Carrageenan, Xylitol, and sterile water. Each ingredient is well studied in the medical literature and considered safe for use.
Instructions: Blow nose gently prior to use. Expel a short stream of mist into the air to prime the spray. Hold your head upright and press the nozzle once in each nostril. We recommend using it 3 times per day in each nostril.