Saili pe fa'apefea Pauta Polymer Toe Fa'asalalauina (RDP) ma Hydroxypropyl Methylcellulose (HPMC) galulue faʻatasi e faʻaleleia atili ai le faʻatulagaina o le sima. O lenei tusiga o loʻo faʻamatalaina ai a latou matafaioi taʻitasi, aogā, ma aafiaga faʻatasi i le faʻaleleia atili pipii, fetuutuuna'i, taofia o le vai, ma le tumau i faʻaoga faʻavae sima e pei o mea fa'apipi'i ta'i, mea fa'apipi'i e fa'alaugatasia e ia lava, ma sima e le susuAoao pe aisea e taua ai le filifilia o le tuufaatasiga sa'o o le RDP ma le HPMC mo oloa sima maualuga le faatinoga.