12/06/2013 at 04:25 PM EST
may have dressed up as a 95-year-old woman
for Halloween – complete with wrinkles and age spots – but the supermodel insists that she's not scared of getting old.
She finds the idea of plastic surgery far more frightening.
"I've never done anything," Klum, 40, said during an interview on Access Hollywood Live
on Thursday. "I've been too scared, to be honest with you."
The Project Runway
host says she hasn't had fillers or injections and has come up with a simple solution for those pesky lines on her forehead.
"Botox or bangs," she laughed. "I go for bangs."
"I'm scared that all of a sudden you're changing too much, your face starts changing," the mom of four
said. "I would have a hard time looking in the mirror and seeing something that I'm not used to seeing. I'd be afraid!"