It is very simple ah, as long as you are in the genuine pink princess wine egg official website to buy, certainly is genuine, if you buy through other channels, then look at the packaging, the design of the genuine exquisite, fake certainly more rough, if you still can not identify, go to the official ask the customer service, to the anti-counterfeiting code to customer service to see the film, she checked it, the official customer service quality, and professional, I every time to buy the official website! The pink princess wine wine egg, the effect is very good, the skin becomes smooth and elastic, if you use no effect, certainly bought a fake.