First of all, pyramid schemes are definitely illegal, and the current concepts and definitions of WeChat merchants are very vague. It cannot be said that all micro-businesses are illegal, but some people engage in pyramid schemes and fraud under the banner of WeChat business.
Secondly, I personally don't recommend you to take part in this so-called slimming. You know, what can you do without connections and technology in this industry? There are only a few brands in the beauty salons all over the street, which are nothing more than gimmicks. Even if there is a brand, it will eventually let you get the goods and will not help you sell them. Almost 95% franchisees can't sell.
Identification of pyramid schemes: 1, hierarchical agents, and organizations above level 3 can be identified as engaging in pyramid schemes; 2, take the product offline to make a profit and keep pulling people's heads, that is MLM.