🧠Intranasal delivery for CNS drugs—does liposome surface charge matter? This study compares negatively (DCP) vs positively (SA) charged donepezil liposomes. DCP improves permeability; SA boosts mucoadhesion.

🧠Intranasal delivery for CNS drugs—does liposome surface charge matter? This study compares negatively (DCP) vs positively (SA) charged donepezil liposomes. DCP improves permeability; SA boosts mucoadhesion.