Lub hnub lub teeb ultraviolet tuaj yeem ua rau tawv nqaij puas tsuaj loj. Lub txheej txheej ntawm daim tawv nqaij muaj cov cell uas muaj cov xim melanin. … Tib neeg tan vim tshav ntuj ua rau daim tawv nqaij tsim ntau melanin thiab darkenLub tan ploj mus thaum cov cell tshiab txav mus rau saum npoo thiab cov tanned hlwb sloughed.
Lub hnub puas ua rau koj cov tawv nqaij tsaus nti mus tas li?
Puas yog tan yuav ruaj khov? A tan yeej tsis tas mus li vim tias daim tawv nqaij ib txwm tshem tawm nws tus kheej dhau sijhawm. … Cov cell tshiab raug tsim thiab cov tawv nqaij laus sloughs tawm. Txhua tus neeg uas koj pom leej twg zoo li "mus tas li" tan txawm tias muaj cov tawv nqaij tsaus ntuj, siv cov tshuaj pleev thaiv hnub tsis muaj tanning lossis tshuaj tsuag tans, lossis mus rau hauv tshav ntuj tsis tu ncua.
Yuav ua li cas thiaj tiv thaiv kuv cov tawv nqaij kom tsis txhob tsaus?
Txhawm rau tiv thaiv hyperpigmentation, lossis kom tsis txhob ua kom pom tseeb:
- Tsis txhob raug tshav ntuj. Siv cov tshuaj pleev thaiv hnub nrog SPF ntawm 30 lossis siab dua los tiv thaiv daim tawv nqaij thiab txwv tsis pub cov tawv nqaij ua kom tsaus.
- Tsis txhob xaiv ntawm daim tawv nqaij.
Vim li cas tawv nqaij tawv?
Yog tias koj lub cev ua rau melanin ntau dhau, koj cov tawv nqaij yuav tsaus. Kev xeeb tub, kab mob Addison, thiab raug tshav ntuj tuaj yeem ua rau koj cov tawv nqaij tsaus. Yog tias koj lub cev ua rau melanin tsawg dhau, koj cov tawv nqaij yuav sib dua.
Yuav ua li cas thiaj rov kho tau kuv cov tawv nqaij qub?
- Exfoliate tsis tu ncua nrog ib qho tshuaj txhuam. …
- Moisturizing zoo. …
- noj zaub mov nplua nuj nyob hauv antioxidants xws li Vitamin C, txhua hnub.
- Siv tshuaj pleev thaiv hnub (nrog SPF 30 thiab PA+++) txhua hnub, tsis poob. …
- Siv daim tawv nqaij kom lub ntsej muag yog tias koj muaj cov tawv nqaij tsis sib xws.
- Tau ntsej muag ntawm koj lub ntsej muag txhua 20 txog 30 hnub.