Compositions with pH-dependent modified release are described, consisting of hydrogel matrices containing one or more active ingredients, in which said matrices are suitable for releasing said active ingredients in a prolonged manner in given sites of the body.
本发明描述了具有pH依赖性改性释放的组合物,包括含有一种或多种活性成分的
水凝胶基质,其中所述基质适用于在身体的给定部位以延长的方式释放所述活性成分。