Dermatologists Highlight How Hard Water Filtration Improves Scalp Health and Hair Color Longevity

By Jennifer Hussein, Sara Coughlin · Allure · 2026-08-01

Allure reports that installing a showerhead filter serves as a critical preventative step for consumers dealing with mineral-heavy water. According to medical experts, these systems use ion exchange and materials like KDF-55 to remove sediments that otherwise form an insoluble la

Allure reports that installing a showerhead filter serves as a critical preventative step for consumers dealing with mineral-heavy water. According to medical experts, these systems use ion exchange and materials like KDF-55 to remove sediments that otherwise form an insoluble la