The enamel ensures proper chewing of food and protects the teeth from external aggressions. Even if aging is the main cause of tooth erosion, diet is also a factor. Being porous, the enamel fills with easily what you eat. That is the reason why after chewing very colorful foods, your teeth quickly take on a darker shade. Simple brushing is enough to make it disappear, but some foods and drinks stain teeth a lot, giving them a light yellowish or brownish color. Over time, your teeth turn yellow and could get worse if you have bad food habits.
Don’t panic however, no need for harsh chemicals that could damage the enamel. Here are 10 tips to safely whiten your teeth at home: