A：After the product is opened, in order to ensure the use of the effect, it is best to use it within three months, and should be stored in a cool place.
A：The choice of lotion should be selected according to your skin to achieve the best results.。
A：After logging in to the member center, you can query from the "Order History".
A：You can click on the "Add to tracking list" button of the product to track it. You can see the replenishment status of the current product in the "Follow" of the member center.