Sweat, humidity, and oily skin can feel like a never-ending drama—especially when you’re trying to wear makeup. But don’t worry! With the right knowledge and simple strategies, you can keep your skin balanced and feel confident through even the most humid days. The Challenge of Excess Oil Oil production is a natural process, influenced by hormones, genetics, and environment. While we can’t shut off our sebaceous glands, we can manage how much oil makes its way to the surface