At the age of 48, the TV personality and mom has still got it!

So what is the star’s secret for that youthful, glowing skin?

Genetics obviously plays a role.

Heidi Klum wearing makeup

But as she toldRedbookin 2018, her beauty routine starts from the inside out.

“I’m a big believer in your are what you eat,” Klum professed.

It even gets off my TV makeup and false lashes."

Heidi Klum makeup free

Klum also believes in the simple and relatively-inexpensive step ofwearing SPF every day.