A bar code corresponding to a commodity only if you bought the same skin care products

a bar code corresponding to a commodity only if you bought the same skin care products, with the really want to buy it, may wish to note the bar code to buy time control if this is the same. This can identify true and false. (as everyone has the same identity, product barcode is actually br smell taste If you've used, smell the smell will know. value of the purchase price of channels and sales methods, determine the prices of commodities, the general counter various cost higher, so prices are more expensive, but the network Herve Leger as save a lot of stores, labor costs, more favorable relative prices, also mainly from the counter product sample packages gift or gifts, often relatively low price, But the genuine fake expensive because more than purchase price, but they inevitably affect the price to be fakes, it is generally very thin profit pricing is almost impossible to bargain. For you a bargain that he is willing to very cheap prices the kind of transactions