O le fa'amama lelei o le tumama i totonu ma fafo o le pa'u, o le fa'agasologa atoa o le emulsification o lo'o fa'atinoina i se tulaga fa'amaufa'ailoga atoatoa, puipuia lelei le pefu ma le fa'aleagaina o microbial. Vacuum homogenization emulsification machine o se meafaigaluega faʻapitoa mo le gaosia o vailaʻau vailaʻau, kulimi maualuga, lotion ma isi oloa. O le maualuga o le gaosiga o mea e mafai ona oʻo atu i le 100000cps, ma le shearing fineness e mafai ona oʻo i le 0.2-5 μm.
