Active agent loaded uniform, rigid, spherical, nanoporous calcium phosphate particles and methods of making and using the same
申请人:Laboratory Skin Care, Inc.
公开号:US10758478B2
公开(公告)日:2020-09-01
Uniform, rigid, spherical nanoporous calcium phosphate particles that define an internal space and an amount of active agent present in the internal space are provided. Also provided are topical delivery compositions that include the active agent loaded particles, as well as methods of making the particles and topical compositions. The particles and compositions thereof find use in a variety of different applications, including active agent delivery applications.
本发明提供了均匀、坚硬、球形的纳米多孔磷酸钙颗粒,这些颗粒限定了内部空间和内部空间中的活性剂含量。此外,还提供了包括活性剂负载颗粒的局部给药组合物,以及制造颗粒和局部组合物的方法。这些颗粒及其组合物可用于各种不同的应用,包括活性剂递送应用。