Well, there are two ways to check the Sephora gift card balance. You can review the gift card balance online or through a call. Let’s take a look at both ways. You can check the Sephora gift card balance on its official website. Go to “Sephora Official Website” and “Login” to your account. Open the page where you enter all the required details. In the first box, enter “16 Digit Card Number”, which is given on the back of the card. In the second box, enter “8 digit card access number”, which is on the back of the cardGo to “Sephora Official Website” and “Login” to your account. After complete information, click on the Check Balance option, and you will give the details of the card balance on your screen.