Pamwamba pa ubweya wa ubweya amapangidwa ndi thonje 100% ndipo adachitidwapo chithandizo chochotsa tsitsi, zomwe zimapangitsa kuti zikhale zosalala komanso zosagwirizana ndi mapiritsi.
Kusindikiza pachifuwa chakutsogolo kumagwiritsa ntchito gel osakaniza a silicone, omwe amakhala ndi mawonekedwe ofewa komanso osalala.