I-Hydroxypropyl Methylcellulose (HPMC) iyisithako esisebenziseka ngezindlela eziningi futhi esisetshenziswa kabanzi embonini yezimonyo nezokunakekelwa komuntu siqu. Izakhiwo zayo eziyingqayizivele, njengekhono layo lokusebenza njenge-thickener, i-emulsifier, i-film-former, kanye ne-stabilizer, zenza ibe yingxenye ebalulekile emikhiqizweni eminingi. Uhlobo lwe-HPMC olungenabo ubuthi, olungacasuli, futhi olungaboli luqinisekisa ukuphepha kwayo ekusetshenzisweni esikhumbeni kanye nasezithakweni ezithintana ngqo nomzimba.