Amacupa yisabune yamacupa akoreshwa mubihari hamwe nabantu bashya badafite uburambe mubyatsi kugirango bashireho imishinga yabo. Amacupa yisabune francise yiyongera mubakiriya mugihe baguka mumahanga. Ubufaransa bukoresha isabune icupa urashobora kubisanga kurubuga rwihariye rufite urutonde rwabakora, hamwe nubufatanye, ndetse no gukoresha ikirango cyamamaye kandi kizwi kwisi yose. Niba washoboye guhitamo igitekerezo cyateguwe, ugomba rero gukomeza imishyikirano no gusinya amasezerano akenewe. Igiciro cya francise yateye imbere ni urwego rwo kumenyekanisha ibicuruzwa, no kumva, bifata igihe kinini cyo gushiraho. Isabune francise irashobora kuba irimo abakiriya benshi batandukanye ibibazo bakoresha akazi muburyo bwahujwe nabakora umushinga wateye imbere hamwe ningamba.
Isosiyete, hamwe no gutangiza igitekerezo cyateguwe, yambuwe ingaruka zitandukanye, ibyago, n’imitego kuva ubu bwoko bwakazi bukomeza. Icyemezo cyukuri kandi gikwiye nukugura francise, kubyara umusaruro wawe bwite kugera kumurongo mpuzamahanga.