The Science of Summer Skin
The Science of Summer Skin Summer brings sunshine, pool days, and outdoor fun — but did you know it also causes real changes in your skin? It's not just about wearing more sunscreen or switching to a lighter moisturizer. Warmer weather triggers several natural reactions in your skin that can leave it feeling dry, oily, irritated, or unbalanced. Let’s break it down — and see how Korean skincare offers some of the best ways to support your skin all summer long. Why Summer Affects Your Skin So Much When it gets hot, your body tries to cool itself by increasing blood flow and producing more sweat. This process can make your skin lose water faster — a process called transepidermal water loss (TEWL). Even in humid places, this internal dehydration can weaken your skin’s protective barrier, making it more prone to redness, sensitivity, and irritation. At the same time, humidity can make your skin produce more oil (or sebum ). This might help dry skin types, but for many, it can ...