Water-Based vs Oil-Based Serums for Hydration: Which One Is Right for Your Skin? (USA) Hydration is one of the most misunderstood concepts in skincare. Many people assume that oils hydrate the skin, while others believe that water-based serums are too light to be effective. The truth lies in understanding how hydration actually works inside the skin—and how climate, … Continue reading Water-Based vs Oil-Based Serums for Hydration: Which One Is Right for Your Skin? (USA)