10 feem ntau cov khoom xyaw lom hauv cov plaub hau

2024 Tus sau: James Gerald | [email protected]. Kawg hloov kho: 2023-12-17 14:08

Cov tshuaj lom hauv tshuaj zawv plaub hau thiab zas plaub hau tuaj yeem ua mob ntau dua li tsuas yog koj cov plaub hau. Tshawb nrhiav ntxiv txog cov tshuaj phem tshaj uas cuam tshuam rau peb kev noj qab haus huv.

Paub cov yeeb ncuab los ntawm kev pom, koj tuaj yeem tsis kam siv txoj hauv kev txaus ntshai. Yog li ntawd, kawm cov ntawv thiab yuav tsuas yog cov khoom lag luam uas tsis muaj kev puas tsuaj.

1. Aminomethyl propanol

Nws tau siv los tswj hwm pH hauv ntau cov khoom siv plaub hau thiab muaj kev nyab xeeb qis dua 2%, tab sis ntau cov khoom lag luam muaj ntau npaum li cas ntawm cov khoom no. Qhov txaus ntshai tshaj plaws yog ua los ntawm cov zas xim thiab cov plaub hau ncaj cov khoom. Yog tias cov concentration ntawm aminomethyl propanol ntau dua 12%, nws dhau los ua carcinogen.

Qhov txaus ntshai tshaj plaws yog ua los ntawm cov zas xim thiab cov plaub hau ncaj cov khoom.

2. Ammonium persulfate

Ib qho ntawm cov phom sij txaus ntshai tshaj plaws tuaj yeem pom hauv tshuaj dawb thiab kho cov plaub hau cov khoom. Nws ua rau tawv taub hau. Qhov muag thiab qhov ntswg mucosa. Kev siv mus sij hawm ntev tuaj yeem ua rau kev txhim kho ntawm daim tawv nqaij thiab mob hawb pob.

3. Diethanolamine, monoethanolamine thiab triethanolamine

Peb yam tshuaj no cuam tshuam nrog kev ua haujlwm hormonal. Lawv feem ntau pom muaj nyob hauv cov tshuaj zawv plaub hau thiab tuaj yeem koom nrog hauv cov kab mob carcinogenic uas muaj kev pheej hmoo siab tshaj plaws ntawm kev mob raum thiab mob siab. Hauv cov npe ntawm cov khoom siv, lawv tuaj yeem zais hauv qab cov npe: DEA lauramide, DEA cocamide thiab DEA oleamide. Tag nrho peb yam tshuaj tuaj yeem cuam tshuam rau keratin, ua rau cov plaub hau qhuav thiab nkig.

4. Derivatives ntawm formaldehyde

Feem ntau yog imidazolidinyl urea thiab DMDM hydantoin. Lawv tsis muaj formaldehyde, tab sis yog muab los ntawm formaldehyde thiab tej zaum yuav muaj cov teebmeem zoo sib xws. Nws yog ib qho ntawm cov khoom xyaw uas muaj tshuaj lom tshaj plaws vim tias nws muaj peev xwm ua rau mob qog noj ntshav thiab tuaj yeem ua rau mob hawb pob, ua xua thiab muaj teeb meem kev xav.

5. Isopropyl cawv

Nyeem kuj

Kev noj qab haus huv | 2018-30-08 Pov thawj txoj hauv kev los ntxuav lub cev ntawm co toxins thiab co toxins

Qhov hnyav ntawm cov roj av tau siv hauv shellac, tshuaj tua kab mob, thiab plaub hau thiab khoom tu lub cev suav nrog cov kua nplaum thiab tshuaj tsuag. Nws yaj cov roj thiab yog li ntawd muaj qhov tsis zoo ntawm sebum thiab, yog nqus tau, tuaj yeem ua rau mob taub hau, kiv taub hau thiab mob hnyav ntxiv nrog rau xeev siab, ntuav thiab kev nyuaj siab.

6. Parabens thiab phthalates

Cov tshuaj no tau raug txwv nyob hauv EU rau ntau dua 10 xyoo, tab sis lawv tuaj yeem nkaum hauv ntau lub npe, suav nrog cov ntawv tsis meej pem E216. Lawv paub txog lawv cov carcinogenic thiab cov tshuaj hormones. Lawv kuj tseem tau txuas rau kev pheej hmoo pheej hmoo ntawm mob qog noj ntshav.

7. P-phenylenediamine

Feem ntau, cov khoom no muaj nyob hauv cov plaub hau zas plaub hau, thiab nws zoo dua kom cov tawv nqaij los ntawm nws. Txawm tias cov kws tu plaub hau txawj tshaj plaws tuaj yeem tso xim zas rau hauv cov tawv taub hau thaum zas plaub hau, thiab qhov no tuaj yeem ua rau muaj teeb meem xws li mob taub hau, hnoos, ua kom lub siab thiab mob plab.

8. Propylene glycol thiab polyethylene glycol

Cov tshuaj no tuaj yeem pom nyob hauv txhua yam khoom siv plaub hau, los ntawm cov tshuaj pleev kom pleev xim. Lawv ob leeg siv los yaj cov roj, uas yog vim li cas lawv thiaj tuaj yeem pom feem ntau hauv cov khoom tu. Tab sis lawv txaus ntshai heev rau cov plaub hau thiab tuaj yeem ua rau tawv nqaij thiab ua phem rau ib puag ncig.

9. Sodium lauryl sulfate thiab sodium laureth sulfate

Nws yog qhov zoo tshaj los yuav cov khoom lag luam uas tsis muaj ntxhiab thiab ntxiv cov roj yam tseem ceeb rau lawv.

Lawv tau siv hauv txhua qhov tshuaj pleev ib ce thiab muaj ntau yam kev phiv, suav nrog qhov muag puas, kev nyuaj siab, thiab raws plab. Cov tshuaj no yooj yim nkag mus rau ntawm daim tawv nqaij thiab taug kev hla lub cev nrog cov hlab ntshav tau ob peb hnub, mus txog lub hlwb thiab lub ntsws.

10. Flavors

Ntau dua 4,000 cov khoom xyaw lom hauv cov khoom plaub hau tuaj yeem zais tom qab lub npe koom ua ke no. Cov tshuaj tsw qab tsis tsuas yog ua rau cov tawv nqaij ua xua thiab teeb meem zom zaub mov, tab sis kuj ua rau lub hauv paus poob siab. Nws yog qhov zoo tshaj los yuav cov khoom lag luam uas tsis muaj ntxhiab thiab ntxiv cov roj yam tseem ceeb rau lawv.