Itunganijwe mu mabuye karemano, ifite ingaruka zikomeye, za kera kandi nziza cyane;
IfiteUltra-Guhumanya, kurwanya ruswa, imvura y'imvura ya aside, ibara rishya kandi nta mwandaro;
Amabara atandukanye y'amabuye, gutangaIbara ritandukanyen'ibara rirambye;
Hamwe na anti-yoroheje na alkali kurwanya no kwidagadura byiza, bikwiyeIbihumbi n'ibihumbiUmucyo urwanya ultraviolet, urwanya ikirere, kurwanya ibihe byiza ikirere, na karubitanya yo guhangana nicyatsi kibisi, ibidukikije, umutekano nukuri.
Ubuso bwikintu bwo gutwarwa bugomba kugira isuku neza, busukuye kandi bwumutse. Ubushuhe bwurukuta bugomba kuba munsi ya 15% na PH bigomba kuba bitarenze 10.
Iki gicuruzwa kirashobora kubikwa muburyo buhumeka, bwumutse, bukonje kandi bufunze kandi bufunze hafi 12.