Kev xyaum tshuaj dawb uas yog qhov ua tau tawv nqaij uas tau ua rau cov tawv nqaij tsis zoo nyob hauv kev xyaum kuaj mob. Nws feem ntau tshwm sim hauv cov poj niam ntawm lub hnub nyoog menyuam yaus, thiab tuaj yeem pom hauv cov txiv neej uas paub tsawg. Nws yog tus cwj pwm los ntawm cov xim symmetration ntawm sab plhu, hauv pliaj thiab sab plhu, feem ntau yog cov duab ntawm cov npauj npaim tis. Lub teeb daj lossis lub teeb xim av, hnyav tsaus xim av lossis lub teeb dub.
Yuav luag txhua tus haiv neeg tsawg thiab haiv neeg tuaj yeem tsim kho tus kabmob, tab sis cov cheeb tsam uas muaj mob v kis, xws li Latin America, thiab Africa, muaj qhov xwm txheej ntau dua. Feem ntau ntawm cov neeg mob muaj kab mob hauv lawv 30s thiab 40s, thiab qhov tseem ceeb hauv 40- thiab 50-xyoo-laus yog 14% thiab 16%, feem. Cov neeg tawv nqaij tawv nqaij pib thaum pib ntxov, cov neeg tawv nqaij dub loj hlob tom qab, txawm tias tom qab lawm. Cov ntawv tshawb fawb los ntawm cov neeg me hauv Latin America qhia qhov tshwm sim ntawm 4% mus rau 10%, 50% nyob rau hauv cov poj niam cev xeeb tub thiab 10% hauv cov txiv neej.
Raws li qhov chaw xa tawm, Melasma tuaj yeem faib ua 3 hom tshuaj, nrog rau lub ntsej muag, thiab lwm yam, thiab tus nqi sib tw yog 65%, 20%, 20%, 20%, 20%, 20% %, thiab 15%, feem. Ib qho ntxiv, qee cov kab mob ntawm daim tawv nqaij tawv nqaij, xws li cov tawv nqaij tawv nqaij tawv nqaij tawv nqaij tawv nqaij tawv, tau xav tias cuam tshuam nrog kev txuam nrog melasma. Raws li kev tso tawm qhov chaw ntawm Melanin hauv daim tawv nqaij, Milasma tuaj yeem faib ua cov hom kab mob Epidermal, thiab hom sib xyaw yog qhov feem ntau,Ntoo Lub Teebyog pab tau rau kev txheeb xyuas hom tshuaj. Ntawm lawv, hom Epidermal yog lub teeb xim av hauv qab ntoo lub teeb; Cov hom dermal yog lub teeb txho los yog lub teeb xiav nyob rau hauv lub qhov muag liab qab, thiab qhov sib piv tsis pom tseeb hauv qab ntoo lub teeb. Kev faib tawm tseeb ntawm Milasma muaj txiaj ntsig zoo rau kev xaiv tom qab.
Lub Sijhawm Post: Lub Tsib Hlis-06-2022