Stress affects all of us, both positively and negatively. A little bit of it—you know, the kind that gets the adrenaline pumping and gives us the drive to push boundaries—is good. But when it’s chronic…? That’s not so great for physical and mental health. 

If you’ve ever gone on vacation or moved house and found that your shampoo doesn’t froth and your skin feels, well, tight and pretty rubbish after what should’ve been a refreshing shower, then the likely culprit is the quality of the H2O pouring from the faucet.