It depends on the professional level of the teacher. If she is a professional, she can be trusted, otherwise, she can't.

Yan Shimei is a personal care brand under Guangzhou Aibaiyi Biotechnology Co., Ltd., which is specially designed for women.

Yan Shimei produces beauty and skin care products, and the products are very good. They have their own R&D team and their products have been upgraded. Because they will adjust and develop products that are more suitable for customers in time according to the feedback information from customers.