All the whitening toothpastes work on the same principle. They use hydrogen peroxide or other whitening agents in very small quantities to gently remove surface stains caused by tea, coffee, wine, etc.
So be carefull before use them and also consult with your dentist.
the most sample and easy way to lose weight is to eat your regular diet but before your lunch and diner you drink two glass of water. its works in two ways one you eat less and other it makes your Satomic active.