Puas yog nws tso siab tau rau kev ntxiv cov tshuaj collagen los ntawm kev noj?Nrog rau kev loj hlob ntawm lub hnub nyoog, tag nrho cov ntsiab lus ntawm collagen nyob rau hauv tib neeg lub cev yog ua tsawg thiab tsawg, thiab qhuav, ntxhib, xoob ntawm daim tawv nqaij kuj tshwm sim, esp ...
Nyeem ntxiv