How to use eye roll on?

Using an eye roll-on, like the Simple's Kind To Eyes Revitalising Eye Roll-On, is straightforward. Here's how:

1. Remove the Cap: Take the screw cap off the bottom of the eye roll-on. (0:36)

2. Roll Onto Skin: You will see a small metal ball. This ball rolls. Use it to roll the product under your eye onto your skin. (0:36)

In summary, the eye roll-on has a rolling ball applicator that deposits the product onto the delicate skin under your eyes.