LED kev kho lub teeb yuav ua rau koj cov tawv nqaij tsaus, puas yog?
Kev tshawb fawb txog kev kho mob ntev ntev tau lees paub tias thaum lub teeb LED ntawm lub teeb tsa lub teeb muaj irradiated ntawm peb cov tawv nqaij, nws muaj kev cuam tshuam ntawm daim tawv nqaij rejuvenation, pob txuv thiab freckles tshem tawm thiab lwm yam. Bl...