It depends. According to the information of China Brand Network, Paul Mercey De is a brand of the same name founded on 1980 by PaulMitchell, a famous American hair stylist. Its products are definitely true, but some merchants will pretend to be famous brands to sell fakes. Therefore, after purchase, it can be verified by the anti-counterfeiting code on the product packaging or the inquiry method on official website to ensure that the purchased product is genuine.