nowadays, some crowd believe that advertising navigates them to purchase things that they really do not necessitate. This is because advertisements just promote the advantage of the item that has been promoted by a brand. For example, beauty skincare that has been promoted on a channel TV set just promotes some advantages of this product. whereas this amount has a lot of weaknesses , this crop contains mercury which can be hazardous to the population if they are consuming this product. So, advertisements that have been promoted on some channel TV sets can not be 100% valid.