DeepHydration1 Hyaluronic Acid: Deep Hydration Strategies for Dry, Cold Weather Cold weather dries skin quickly, but hyaluronic acid can hold moisture where it’s needed most. Discover how to apply it—layering, timing, and skin-type tips included—for deeper, longer hydration. The air outside bites, the heater hums,and suddenly your skin feels like parchment paper.Even oily skin types can feel tight or rough when humidity drops.That’s when hyaluronic acid (HA) becomes more th.. 2025. 12. 6. Previous 1 Next