Nov yog qhov tseem ceeb ntawm peb tus cwj mem gel: Cov Khoom Siv Muaj Peev Xwm: Peb cov cwj mem gel muaj cov khoom ua kom zoo nkauj zoo nkauj, suav nrog 0.-35% hydrogen peroxide, 0.1-44% carbamide peroxide, 0-20% PAP, thiab tsis yog (customizable. raws li koj nyiam). Specification: Tus cwj mem tuaj nyob rau hauv ib qho yooj yim 2ml ntim, p ...
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