This study describes the in vitro/ex vivo buccal release of chlorhexidine (CHX) from nine mucoadhesive aqueous gels. as well as their physicochemical and mucoadhesive properties: CHX was present at a constant 1% w/v concentration in the chemical form of digluconate salt. The mucoadhesive/gel forming materials were carboxymethyl- (CMC). hydroxypropylmethyl- (HPMC) and hydroxypropyl- (H... https://www.jandroutboard.com/product-category/stacking-cubes/