Melasma yog ib qho mob ntawm daim tawv nqaij uas tshwm sim los ntawm xim av los yog xiav-grey thaj ua rau thaj los yog freckle-like me ntsis. Nws feem ntau hu ua "daim npog ntawm cev xeeb tub." Melasma tshwm sim vim yog overproduction ntawm cov hlwb uas ua rau cov xim ntawm koj cov tawv nqaij.
Puas yog melasma zoo ib yam nrog freckles?
Melasma yog ib qho mob ntawm daim tawv nqaij ntawm cov neeg laus uas lub teeb rau tsaus xim av pigmentation, feem ntau ntawm lub ntsej muag. Freckles yog tiaj, tanned me ntsis uas yuav tshwm sim ntawm cov tawv nqaij raug tshav tom qab rov raug tshav ntuj.
Puas freckles suav tias yog hyperpigmentation?
Raws li tau hais, freckles yog hom hyperpigmentation. Cov neeg nrog lawv tsim ntau dua melanin txaus, tab sis nws tsis faib tusyees thoob plaws ntawm daim tawv nqaij. … Kev kho laser tau ua pov thawj tias muaj txiaj ntsig zoo rau kev tshem tawm cov quav hniav.
Puas yog freckles suav tias yog tawv nqaij hloov?
Freckles yog me me xim avntawm koj cov tawv nqaij, feem ntau nyob rau thaj chaw uas raug tshav ntuj. Feem ntau, freckles tsis muaj teeb meem. Lawv tsim los ntawm overproduction ntawm melanin, uas yog lub luag hauj lwm rau cov tawv nqaij thiab plaub hau xim (pigmentation).
Puas hnub pob melasma?
Melasma. Qhov no yog lwm qhov teeb meem ntawm daim tawv nqaij uas cuam tshuam rau thaj chaw uas tau txais ntau lub hnub raug, feem ntau ntawm lub hauv pliaj, sab plhu, qhov ntswg, thiab daim di ncauj. Nws ua rau xim av lossis grey-xim av thaj ua rau ntawm daim tawv nqaij, feem ntau ntawm lub ntsej muag. Nws muaj ntau dua rau cov poj niam, raws li American Academy of Dermatology.
