Using Floss To Take Out Blackheads
Some people think it's cleaner to use two strings of dental floss rather than your nails to pop pimples, especially considering that dirt and bacteria live under your nails. But there's a downside to this bathroom-remedy hack: you can damage your skin. 

If you use too much concentrated pressure, you'll make small veins under your skin burst and leave a trail of purple and red markings down your nose or across your cheeks. It's better not to touch.