I-Hydroxypropyl Methylcellulose (HPMC) iyi-polymer eguquguqukayo, eyenziwe ngezinto ezisetshenziswa ezimbonini ezahlukahlukene ngenxa yezakhiwo zayo ezihlukile njengokugcinwa kwamanzi, ukuqina, ukwakheka kwefilimu, kanye namakhono okuhlanganisa. Ukuzivumelanisa nezimo kwayo kuyenza ibe yingxenye ebalulekile ezinhlotsheni eziningana zokusebenza, okuhlanganisa ukwakhiwa, imithi, imikhiqizo yokunakekela umuntu siqu, kanye nokudla.