How often should you replace your makeup?

[WCCO-TV, May 16, 2018] How old is your mascara? Eyeliner? Lipstick? If you don’t wear them every day, it could be time to throw them out.

So, how often should we replace our makeup?

“I do recommend replacing your makeup every six to 12 months,” says Dr. Liz Farhat, a dermatologist with Allina Health Clinics. “The reason is there is bacteria that can grow in your makeup.”