Why does hard water make my hair more tangled than my headphones?

  
There’s a sneaky reason why the water in your shower may be making your hair less manageable than Medusa’s.
Tap water plays an important role in your everyday life that goes beyond small talk about H2O quality in your respective state (braggadocious New Yorkers, you know what we’re talking about). You drink it, you wash your beloved coffee mug with it, and — assuming you bathe regularly — you consistently immerse your entire body in it. But there are a