Li Si looked at her calmly, "How can you prove that your face turning out like this was caused by our product?"
Earlier, before Zhang Qian went downstairs, she had already given a brief explanation of this customer's situation. This woman was a new customer who recently opened a membership card with Simeng.
If she hadn't added diluted river water, there's no guarantee that the product wouldn't cause an allergic reaction. But clearly there were added ingredients—while it might not completely remove impurities and dirt from the face, it shouldn't cause such issues either, right?
As someone working in this industry, she had done some research on women's skin. Many times, skin problems are connected to internal body issues, while external care is also crucial.
When the body has toxins, or problems arise in the organs, it leads to pigmentation, dull complexion, and acne. Apart from routine cleaning and skincare, the biggest issues often originate internally.
