Sometimes, when I look in the mirror in the morning, I can immediately see the difference. On nights when I skip my moisturizer and oil-based serum, my skin looks drier and less refreshed the next morning. Fine lines also appear more noticeable. When I apply both, my skin feels softer, smoother and more comfortable. This reminds me that once we enter our 30s and beyond, moisturizing is no longer something we should do only when our skin feels dry. As we age, our skin gradually produces less of the natural substances that keep it soft, smooth and resilient. Skin renewal also slows down, while the effects of years of sun exposure may become more visible. When our skin is dehydrated, fine lines can look more noticeable, and the skin may feel dry, tight or rough. Moisturizer and oil-based serum do different jobs: 💧 A moisturizing cream supplies water and water-binding ingredients while helping to support the skin barrier. 🌿 An oil-based serum softens the skin and helps reduce moisture loss. However, oil does not supply water, so it should not completely replace your moisturizer. Here is a simple routine you can follow: Daytime Cleanser → Toner → Hydrating moisturizer → Sun-protection product or makeup with SPF Night-time Cleanser → Toner → Hydrating moisturizer → Oil-based serum If your skin is very dry, you may also apply a small amount of oil-based serum during the day. Allow it to absorb before applying your final sun-protection or makeup layer. Your skin does not need a complicated 10-step routine. Consistently applying a good moisturizer and adding an oil-based serum when needed can already make a noticeable difference in how your skin feels and looks. The goal is not to stop ageing. It is to keep our skin healthy, comfortable and well cared for as we age beautifully. What is the one skincare step that makes the biggest difference to how your skin looks and feels the next morning?