Rainwater pollutants: Know about the new trigger for contact dermatitis
For many people, getting caught in the rain evokes nostalgia, romance, and welcome relief from sweltering summer heat. However, dermatologists say urban rainwater is far from the pure, harmless shower many imagine. As raindrops fall through polluted city air, they can absorb industrial emissions, heavy metals, soot, and acidic chemicals, creating a mixture that may irritate the skin and compromise its natural protective barrier.
The consequences can range from temporary redness and itching to contact dermatitis and, in rare cases, chemical burns. Ahead of the monsoon season, dermatologists explain how polluted rainwater affects the skin, the warning signs that shouldn`t be ignored, and the simple post-rain care steps that can help prevent irritation, rashes, and long-term barrier damage.
...



