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Why does showering cause intense skin tightness and red patches, and how do tap water chlorine and hard water minerals ruin eczema barriers? | Realm Sense

Do you step out of the shower only to feel tight, red, and intensely itchy skin? Uncover how municipal free chlorine and calcium carbonate hard water minerals chemically oxidize skin lipids, elevate skin pH, and ruin eczema-prone barriers—plus the shower filter setup and soak-and-seal routine to fix it.