In my experience following a well-structured Korean skincare routine, understanding how often to use each product really makes a difference in achieving and maintaining healthy skin. For example, using a low pH cleanser daily helps maintain the skin's natural barrier without stripping moisture. Incorporating azelaic acid and soothing creams every day can calm inflammation and reduce redness effectively. I find that vitamin C serums work best when applied about three times a week rather than daily, as frequent use can sometimes cause sensitivity. Similarly, retinoid serums and masks, while powerful for anti-aging and skin renewal, should be limited to a few times a week to prevent irritation. Sheet masks and nourishing serums during this timeframe also boost hydration and skin texture. Once a week, I treat my skin with clay masks, exfoliators, and sleeping masks to deeply cleanse and regenerate my skin overnight. This balanced routine ensures my skin gets consistent care without overloading it, minimizing breakouts and dryness. Overall, tailoring product frequency based on the type of skincare item and listening to your skin’s response can greatly enhance your results. Using a thoughtful schedule keeps your skin barrier strong and your complexion radiant, which is the core of Kbeauty philosophy.