You can read more about teeth brightening at my website. It has much more information, but you can also contact me for more information. There are many products on the market that claim to help you to have a "whiter" look to your teeth. However, most of them only help those of you with dark teeth. These products will only lighten the dark spots on your teeth. It is true that if you use the right product you can lighten your teeth with ease. But if you aren't careful, they can also be harmful to your teeth and gums. You should know that not all products are created equal. These are not recommended for everyone because some products can be harmful. 1. Natural Toothpastes and Toothpaste are not made for lightening teeth. They can lead to serious tooth decay. Some people have experienced serious tooth decay in their lives from using natural toothpaste and toothpastes. Even though there are natural toothpastes and toothpaste that have proven to lighten teeth, they are not safe for children under 10 and teenagers. Even when the products are healthy, they can still cause harmful effects to the body. For example, many toothpastes and toothpaste contain ingredients like baking soda and sodium laurel sulphate. These ingredients cause serious health effects.