If you’ve spent any time on TikTok lately, you’ve probably seen dozens of newly-converted people who now swear by shower filters. And in a few minutes, you’ll believe the hype, too. Let me explain.

About 85 percent of homes in the U.S. have hard water, which can lead to dryness and dullness for your hair and skin. But ...

In recent months, I learned that, in addition to some of the more common culprits of dry hair (think: genetics, heat damage, harsh chemicals), hard water can also cause straw-like strands. It's unfair ...

How much thought do you put into your shower water? Barely any? I was with you until I spoke to experts. Shower water often has impurities like chlorine, heavy metals and sediments, which can irritate ...