Umlobi: Morris Wright
Usuku Lokudalwa: 28 Epreli 2021
Ukuvuselela Usuku: 5 Ujuni 2025
Anonim
Science addressing air quality in South Africa
Ividiyo: Science addressing air quality in South Africa

-Delile

I-Nail polish, i-sunscreen, isisekelo noma ukufihla yizibonelo zemikhiqizo ethile yansuku zonke equkethe izinto ezinobuthi zomzimba, abantu abaningi abangazazi.

Le mikhiqizo ingaqukatha imikhiqizo enobuthi eminingana yomzimba, njenge-Toluene, i-Oxybenzone, i-Parabens noma i-Sulfates, okufanele igwenywe ngokuthinta ilebula lemikhiqizo ethengiwe.

Imikhiqizo emi-5 enezinto ezinobungozi zamakhemikhali

Ngakho-ke, eminye imikhiqizo esetshenziswa nsuku zonke equkethe izinto ezinobungozi empilweni ifaka phakathi:

1. Ama-Nail enamels

Zivame ukuqukethe i-Toluene ekwakhiweni kwazo, i-hydrocarbon enamakha, ngaphandle kokufaka umbala nephunga elimnandi, elicasula isikhumba, amehlo nomphimbo. Le nhlanganisela ingaziwa nangokuthi i-methylbenzene, futhi isetshenziswa kakhulu kupende, i-varnishes nama-resin noma eminye imikhiqizo yezimonyo, ngenxa yomphumela wayo wokuncibilika.


Ukugwema ukuvezwa yilo menzeli, kufanele ugweme ukuthenga imikhiqizo ngokwakhiwa kwayo ngokubhekisa kwilebula yomkhiqizo. Kumalebula umkhiqizo ungashiwo ngamagama ahlukene, njengoba ungaziwa ngokuthi yiToluene, Methylbenzene noma iToluene noma iMethylbenzene, uma ilebula libhalwe ngesiNgisi.

2. Isikrini selanga

Iningi lazo liqukethe i-oxybenzone ekubunjweni kwayo, umuthi owenza imithi okwazi ukumunca imisebe ye-UVB ne-UVA, ngaleyo ndlela kunciphise ukungena kwemisebe esikhunjeni, okunciphisa ubungozi bokulimala kwe-DNA. Lesi sidakamizwa singatholakala nakweminye imikhiqizo yezimonyo ngokuvikelwa elangeni, futhi futhi singaziwa nangokuthi yi-2-hydroxy-4-methoxybenzophenone. Yize sisebenza kahle kakhulu ekuvikeleni isikhumba, singaba nomthelela odala ukucasuka, i-dermatitis kanye nama-hives esikhunjeni, ikakhulukazi kubantu abazwela kakhulu noma abanomlando wokungezwani komzimba, njengoba kugcina kungena esikhunjeni.

Ukugwema ukuchayeka kulo muthi, kufanele ugweme ukuthenga ukuvikelwa noma imikhiqizo yezimonyo nalesi sakhi ekwakhiweni kwaso, ufuna amagama alandelayo kumalebula: Oxybenzone, 2-hydroxy-4-methoxybenzophenone, 2-hydroxy-4-methoxybenzophenone noma i-oxybenzone.


3. Amabhesi nokulungisa

Zingaqukatha ama-Parabens ekubunjweni kwazo, izinto ezingadala ukucasuka noma ukusabela kokungezwani komzimba, ngaphezu kokuphazamisa ukukhiqizwa kwehomoni i-estrogen, njengoba zimunca isikhumba.

Ama-parabens angasetshenziswa nasezindebeni zomlomo, okokugcoba umzimba noma emikhiqizweni yokushefa, esebenza njengezivimbelakuvunda, futhi angangezwa njengezithasiselo ekudleni. Ukugwema ukusebenzisa imikhiqizo equkethe ama-parabens, kubalulekile ukubheka amalebula okupakisha, ubheke amagama athi Parabens noma amaHalala, noma izinhlobo ezivame kakhulu ezibandakanya iMethylparaben, Propylparaben, Ethylparaben neButylparaben.

4. AmaShampoo

Zingaqukatha i-Sulfates noma i-Sodium Lauryl Sulfate ekubunjweni kwazo, ama-degreasing compounds anesibopho sokukhiqiza igwebu, ngenxa yezakhiwo zazo ezisebenza kahle. Ngaphezu kwalokho, le nhlanganisela iyasetshenziswa nasemikhiqizweni yokuhlanza isikhumba, izisusa izimonyo noma osawoti bokugeza, ngenxa yekhono layo lokususa uwoyela esikhunjeni, njengoba isisidambisi esinamandla. Lezi zinhlanganisela zingacasula isikhumba namehlo, futhi zingadala ubomvu, ukulunywa noma ukuvuvukala kulezi zifunda. Ngaphezu kwalokho, lapho zisetshenziswa kuma-shampoo nazo zingasusa ukuvikelwa kwemvelo kwezinwele, zome futhi zibangele ukuthi ziphuke.


Ukugwema ukuvezwa kule nhlanganisela, kufanele ugweme ukuthenga ama-Shampoos noma imikhiqizo yokuhlanza isikhumba ngaphandle kwama-sulfate, ufuna amagama alandelayo kumalebula: i-sodium lauryl sulfate, i-sodium lauryl ether sulphate, i-sodium lauryl sulfate noma i-sodium lauryl ether sulfate.

5. Udayi wezinwele

Ingaqukatha ukuhola ekubunjweni kwayo, insimbi esindayo ngobuningi bayo enobungozi ezilwaneni nakubantu, futhi iyingozi nasemvelweni. Le nsimbi ayisebenzisi kuphela odayi bezinwele kodwa nakweminye imikhiqizo yezimonyo noma yobuhle efana nezindebe zomlomo, eziqoqelwa emzimbeni ngokuhamba kwesikhathi. Ukuqoqeka kwalo kungadala izinkinga eziningana njengokucanuzela kwenhliziyo, ukugabha, ukugogeka, ukozela, ikhanda elibuhlungu, ukucasuka nobuthakathaka bemisipha, isibonelo.

Kudayi wezinwele, umthofu ungatholakala ngaphansi kwegama elithi acetate, futhi ukuze uvikele ukutholakala kwale nsimbi esindayo kufanele ngaso sonke isikhathi uthinte ilebula ledayi yezinwele ozoyisebenzisa.

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