Dry skin is especially common in the winter months when the humidity level outside drops. When the air outside gets colder, the water in your skin evaporates more quickly, causing your skin to look and feel dry, dull, and flaky. To protect your skin from the harsh effects of winter weather, Joanna recommends adding a thicker cream-based moisturizer to your daily skincare regimen to lock in your other serums and lightweight moisturizers. To learn more, click the link.