http://nseej.com/رسائل/-191479/ All the consultants agreed that baking soda is without doubt one of the strongest - and safest - whitening elements out there as a result of it is an acid neutralizer that lightly removes stains and buildup from the enamel. If this mild abrasive agent shouldn't be already blended into your toothpaste, you possibly can sprinkle a bit on top of your paste every day. Roth additionally recommended bru... Tue, 24 Mar 2015 08:09:41 UTC en