First of all, look at the price. If the price is too cheap, it is either expired or fake
Secondly, look at the merchant. If it is not a street stall or a supermarket that is too small, it is usually genuine
< p>And when shopping online, be sure to read reviews, the kind with picturesFinally, look at the color bar at the end. This not only shows authenticity, but also quality, green, blue, black, and lower. Power