Find well-known brands to buy, such as Longevity Bird, Shangyao, Tongrentang, Jingrun and Osman, all of which are well-recognized pearl powder brands, and there are also ten brands recommended online. Don't be too greedy for pearl powder. Good goods are not cheap, and it is right to use them in pearl powder. If pearl powder can solve your problems and make you better, it is worthwhile to spend money; If you buy a fake, no matter how cheap it is, the loss is not a matter of that little money. In addition, cost performance is also very important. According to my own experience, a proper amount of pearl powder is very economical. So when you buy, you must remember to buy branded goods.