Ubuziranenge ni ubuzima bwikigo gishinzwe gutunganya ibidukikije, ishyigikiwe na sisitemu yo gucunga ubuziranenge, ihujwe nubuziranenge:
Ibikoresho fatizo byatoranijwe cyane kugirango byubahirije ibisabwa byihariye bya silicone / reberi, gukuraho inyongeramusaruro.
Inzira zose zo gushushanya ziyoborwa nibipimo birambuye byo gukora no gukurikirana protocole, kugenzura ubuziranenge kuri buri cyiciro.