Excessive sweating of the face and head can be both uncomfortable and socially challenging. Normally, sweating helps regulate body temperature, cooling the body during heat, exercise, or stress.

Sweat rates can vary enormously, and fitness, body size, genetics, heat adaptation, and your sweat glands all help determine ...

Extreme heat is turning hydration into the latest wellness metric to watch — and brands want you to keep tabs on your sweat, too. In 2026, wearable patches and reusable sensors are gaining traction as ...