Some people claim that hard water is actually good for you because of the minerals. Let’s be real: drinking calcium is great. Bathing in a chalky film is not the same as drinking a glass of milk. Your skin doesn’t absorb minerals like your stomach does—it just gets annoyed.
Domestic hard water increases eczema prevalence in adults: Study
Also, if hard water were a miracle treatment, dermatologists would be prescribing it instead of expensive creams. Spoiler: they don’t. So take that myth with a grain of... well, with a grain of soft water.
One More Thing: Don’t Blame Everything on the Water
It’s easy to point fingers at your taps when you’re itching at 2 a.m. But eczema is a complex little beast. Stress, diet, weather, and laundry detergent all join the party too. Hard water might be the DJ, but there’s a whole band of troublemakers.
The key is to experiment. Try a filter for a month. Switch to a gentle cleanser. See if your skin calms down. If it does, great! If not, you’ve just eliminated one suspect—like a detective, but with more lotion.