I recommend the British iyoung needle-free plastic surgery non-invasive anti-aging project, which has been done in China for five years and has been enduring for a long time, with a growing market. This is a combination of instruments and products, and it belongs to gene repair, so the follow-up effect is very good, and there are many customers who take the initiative to turn over the orders.
But this brand is relatively high-end, I don't know what grade the landlord's beauty salon is. You can learn more online. There is a branch in Guangzhou. O(∩_∩)O~~