1. Open the Tik Tok visitor application and log in to your account.

2. Click "Commodity Management" on the application homepage to enter the commodity management page.

3. On the product management page, click the New Product button.

4. On the new product page, select the product type as "Manicure and Eyelash" or "Tattoo", and fill in the product name, description, price and other information.

5. Add product pictures or videos, and you can choose to select or shoot new pictures or videos from the photo album.

6. Click the "Save" button to finish the product creation.