8 Everyday habits that could shorten your lifespan

Pimple popping

Everyone loves to pop pimples whether they admit it or not, but this penchant for popping can be hazardous to your health—seriously. "Picking, scratching, squeezing... pick your poison, all have the potential to disrupt an already damaged skin barrier in acne and allow aggressive and possibly invasive bacteria entry," Dr. Friedman says.