·Hauv kev ua zaub mov, cov xim feem ntau yog siv los ua kom cov zaub mov muaj xim ntau dua lossis rov qab zoo li qub, ua kom cov zaub mov zoo nkauj dua los ua kom tib neeg xav noj ntau dua, thiab siv los txheeb xyuas cov pawg. Piv txwv li, cov xim ntuj curcumin siv rau hauv cov zaub mov daj, beet liab siv rau hauv kua txiv lossis khoom qab zib, thiab spirulina xiav siv rau hauv ice cream lossis dej haus. Cov xim cuav carmine siv rau hauv cov dej haus thiab txiv qaub daj siv rau hauv cov ncuav mog qab zib thiab khoom noj txom ncauj.

·Hauv kev lag luam tshuaj pleev ib ce, feem ntau nws yog siv los txhim kho cov xim ntawm cov tshuaj pleev ib ce, yog li txhim kho qhov zoo nkauj thiab xim ntawm cov khoom. Piv txwv li, saffron daj yog siv rau hauv daim di ncauj pleev, thiab rouge txiv kab ntxwv yog siv rau hauv blush thiab eyeshadow; cov xim hluavtaws yog siv los kho cov xim ntawm daim di ncauj pleev, xim rau tes thiab duab ntxoov ntxoo kom tau raws li qhov xav tau ntawm cov neeg siv sib txawv.

·Hauv kev lag luam textile, cov xim feem ntau yog siv rau hauv kev zas xim rau khaub ncaws thiab rooj tog textiles kom ua rau cov xim ci ntsa iab ntawm cov ntaub ntawv ruaj khov dua. Piv txwv li, cov xim ntuj indigo yog siv rau kev zas xim denim, thiab gardenia daj yog siv rau cov ntaub ib txwm muaj; cov xim hluavtaws yog siv rau kev zas xim paj rwb, nylon thiab polyester.

·Hauv kev kho mob, cov xim feem ntau yog siv rau hauv kev tsim cov tshuaj thiab cov tshuaj ntsiav kom yooj yim rau kev sib txawv ntawm cov tshuaj lossis txhim kho kev lees txais cov tshuaj. Piv txwv li, chlorophyll, ib qho xim ntuj, yog siv rau hauv txheej ntsuab ntawm cov tshuaj ntsiav, thiab beta-carotene yog siv rau hauv cov tshuaj ntsiav txiv kab ntxwv; cov xim hluavtaws yog siv rau kev cim xim lossis yooj yim txheeb xyuas thiab tsim hom.

·Hauv kev lag luam, feem ntau nws yog siv rau kev pleev xim rau cov khoom lag luam xws li xim pleev thiab cov yas luam ntawv, xws li cov xim ntuj rau cov txheej txheem ib puag ncig thiab cov ntaub ntawv ntim khoom biodegradable; cov xim hluavtaws siv dav hauv lub teeb - thiab cov txheej txheem tiv taus cua sov, cov khoom yas thiab cov khoom siv luam ntawv.