You can buy authentic sesame oil in Taobao. The specific purchase steps are as follows:

1. Find Taobao on the mobile phone desktop. APP is shown in the figure below.

2. Find the search box after entering the Taobao homepage, as shown in the figure below.

3. Enter sesame oil in the search box, as shown in the figure below.

4. Find the sesame oil you want to buy in the page, as shown in the figure below.

5. Click "Buy" on the details page, as shown in the figure below.

6. Click Submit Order on the page, as shown in the figure below.

7. Finally, click Pay Now, as shown below, so that you can buy authentic sesame oil.