In the winter, we often focus on the freezing temperatures outside, but the air inside our home is frequently the true culprit behind "winter skin"—that tight, itchy, and inflamed feeling. When we seal our windows and crank up the heat, we create a stagnant environment where moisturize vanishes and pollutants pile up. Forced-air heating systems drop indoor humidity levels significantly. Plus, with less ventilation, gases from cleaning products, air fresheners, and even new fu