Estée Lauder Foundation Has Inconsistent Color Shades


I have been using Estée Lauder foundation for a long time, but I keep having shade issues with the products I purchase. Even though I choose the same shade code every time, the foundation color comes out different with each purchase. Since this has happened more than once, I can no longer predict which shade to buy, and choosing the right product has become seriously difficult for me.
I buy the products from Kağan Parfümeri. The store says it is only the seller and that there is nothing it can do about this issue. After that, I contacted Estée Lauder, but I have not received any response. I am also including photos of the products to show the shade differences I experienced.
I no longer want to deal with this uncertainty every time I shop. When I buy the same shade code, I expect to receive the same color each time. I am requesting a clear and permanent solution regarding the shade differences. I also want an explanation about the color range, numbering system, and product consistency, along with a resolution for the inconvenience I have experienced.