The water journal
Science-backed reading on water, skin and hair.
What is actually in shower water, what it does to a skin barrier, and how to tell a real filter from a plastic tube with charcoal in it.
The latest from the journal.
Can Shower Water Trigger Eczema Flare-Ups?
Hard water eczema is a growing concern for many households across the USA, especially for people who notice irritation after showering. If your skin feels itchy, inflamed, or...
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Does Hard Water Speed Up Skin Aging?
Hard water skin aging is a concern many homeowners across the USA are starting to notice, especially when dryness, irritation, and dullness become part of their daily routine....
Read article →Vitamin C Shower Filter: Hype or Science?
Heard the buzz about vitamin C shower filters? We dive into the science to see if they live up to the hype. Learn how they work, what they...
Read article →Best Shower Filter for Baby and Kids (Parent's Guide)
Is your tap water irritating your baby's delicate skin? Learn how common contaminants like chlorine and hard water can worsen eczema and why a multi-stage shower filter is...
Read article →Menopause Skin Changes: Why Your Water Matters More Now
Menopause brings significant skin changes, but hormones are only half the story. Uncover the hidden link between your water quality and menopause dry skin, and learn how to...
Read article →Do Shower Filters Actually Work? (Lab Test Results)
Are shower filters worth it? This guide breaks down the science. Learn how different filter media like KDF-55 and activated carbon work to remove chlorine and heavy metals.
Read article →Los Angeles Water Quality Report: What's in Your Shower?
Is LA's tap water safe? Our 2026 Los Angeles water quality report explores the city's water sources, key contaminants like chlorine and hard water, and their impact on...
Read article →New York City Water Quality Report: What's in Your Shower?
Is your NYC shower harming your skin? Our deep dive into the 2026 water quality report reveals the truth about contaminants like chlorine and lead in your tap...
Read article →Shower Filter for Psoriasis: Complete Guide
Psoriasis causing you discomfort? Your daily shower might be worsening your symptoms. Learn how chlorine and hard water can trigger flare-ups and how a specialized shower filter can...
Read article →How Hard Water Accelerates Skin Aging (The Science)
Is your tap water secretly aging your skin? Learn the science behind hard water skin aging and how the minerals in your daily shower could be undermining your...
Read article →The "Step Zero" Skincare Secret Women Over 45 Need to Know
Discover 'Step Zero Skincare,' the secret for women over 45. Learn how filtered shower water can combat menopausal skin changes and create the perfect base for your routine.
Read article →5-Stage vs 3-Stage Shower Filters: What Actually Matters
Is your shower water damaging your skin? Learn the science behind shower filtration and why a 5-stage shower filter provides superior protection for your skin and hair.
Read article →Get your water report first.
Find your water supplier’s latest public report through the EPA directory. Search by state and supplier to see what was detected in your public water system.
Find my water report →Free access to public water reports.
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