Gukora umuti w’inkweto tuzi nka siraje bishoka ko byakorwa nk’umushinga ushimishije kandi bishobora gukorwa mu rwego rwo gufasha ubikora kubona umuti w’inkweto (siraje) ihuye ni byifuzo bye. Nanone kuba byakorwa bituma hamenyekana ibinyabutabire runaka byakoreshejwe hakabaho gusobanukirwa ni ibirimo byangiza. Dore uburyo bworoshye ushobora kugenderaho igakorwa: Ibinyabutabire bikenewe ibishashara cya parafine - igice 1 Igishashara cy'inzuki - igice 1 Amavuta ya coconut cyangwa amavuta ya elayo - ibice 2 turpentine 60% lanoline (ushiramo nkeya) Ibara (carbon black) gum arabic (optional) thickness Amavuta y’ingenzi (essential oils) - impumuro nziza Amabwiriza y’ uko byakorwa : Gushongesha ibishashara, gutekera mu mazi (double boiler / water bath), shongesha ibishashara bya parafine n'ibishashara by'inzuki hamwe kugeza bishonze neza. Ongeramo Amavuta, ibishashara bimaze gushonga, hanyuma ubireke kugeza byose bihuye neza. Ongeraho ibara. ongeramo ibara hanyuma uvang...