Margot Robbiehas become one of the most famous actresses in Hollywood in recent years.

Though most people uselip balmto moisturize their lips, Robbie said she uses this unusual item instead.

But because Bepanthen is just a cream for dry skin, it works.

Margot Robbie smiling for the camera

It’s what I’ve used my whole life."

And since she has a perfect pout, we’re going to trust her advice on this one!

Margot Robbie posing for a picture at an event