Hauv kev nrhiav cov tawv nqaij tsis zoo, noj qab haus huv, peb feem ntau tuaj hla cov lus zoo li retinol, hyaluronic acid, thiab collagen. Txawm li cas los xij, ib qho khoom tseem ceeb uas tsim nyog tau txais kev saib xyuas sib npaug yog ceramides. Cov molecules me me no ua lub luag haujlwm tseem ceeb hauv kev tswj thiab tiv thaiv peb cov tawv nqaij ua haujlwm, tawm hauv ...
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