Have you ever stopped to wonder how old your makeup is? We all know there are general rules for how often you should replace your makeup. Most women don’t follow these rules.

After this video you may want to rethink how long you keep your makeup. After taking samples of make-up from three ladies, they allowed the samples to fester in a petri dish.

When they were given back the petri dishes they were shocked and disgusted. The women were horrified at the bacteria that had develop in their makeup. We definitely had no idea that anything from staph bacteria to meningitis bacteria can show up in our old makeup products!

Check out the whole video to find out what other horrors lurk within the makeup that you simply can’t part with!