Hydroxypropyl Methyl Cellulose (HPMC) ke setlatsetso se feto-fetohang se sebelisoang haholo lits'ebetsong tse fapaneng tsa indasteri, ho kenyeletsoa le mekhoa ea enke. Thepa ea eona e ikhethang e ntlafatsa haholo ts'ebetso, boleng le katleho ea enke. Sengoloa sena se hlahloba melemo ea ho sebelisa HPMC mekhoa ea enke, se totobatsa tšusumetso ea eona taolong ea viscosity, botsitso le boleng ba khatiso.