How to Whiten Your Teeth Naturally ?

How to Whiten Your Teeth Naturally ?

Whitening Teeth
Everyone likes white teeth and hates black or yellow teeth. Normally we use whitening toothpaste to whiten our teeth. But over 95% of the toothpaste sold in the U.S. now contains fluoride, with many grocery stores carrying few if any non-fluoridated brands. The use of fluoride toothpaste, particularly during early childhood, presents health risks. This is why the FDA requires a poison warning on every tube of fluoride toothpaste now sold in the US. When you want to white your teeth, you must know why your teeth become yellow or black. The outer layer of teeth consists of enamel, which is colored almost white and protects the deeper tooth structure. Beneath the enamel is a layer of tissue called dentin, which is yellow-brown. When the enamel layer thins or wears…
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