Safe to Drink, Harmful to Wear: How Municipal Chlorine Standards Are Quietly Affecting Your Skin's Age
Tap water that meets federal safety standards may still be doing measurable damage to your skin's structural proteins every time you shower. Emerging research is drawing a clearer line between residual chlorine, disinfection byproducts, and accelerated skin aging — and the populations most at risk may surprise you. Understanding the gap between regulatory compliance and biological impact is the first step toward meaningful protection.