Today’s most of gels and toothpaste contain different concentration and quantities of hydrogen and carbamide agents as an active ingredient. These concentrations of such ingredient are due to customer dental problem and cleaning of teeth. For more details
We Use Cookies. 4shared uses cookies and other tracking technologies to understand where our visitors are coming from and improve your browsing experience on our Website. By using our Website, you consent to our use of cookies and other tracking technologies. Change my preferences
