From in vitro studies to product information useful for patients: Evaluation of physical properties and the stability of nasal spray devices containing hydroxypropyl methylcellulose-based liquid and powder formulations
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Hydroxypropyl methylcellulose (HPMC)-based formulations are commonly used in nasal sprays due to their gelling and viscosity-enhancing properties. However, data on in vitro studies that mimic patient use remain limited. This study investigated two commercial H... ...
