Squalane vs. Hyaluronic Acid: Why You Need Both After 40 (And How to Use Them Right)
When I first started analyzing skincare ingredients, I thought hydration was simple. Put something wet on your face, and you’re moisturized. But squalane and hyaluronic acid both promise hydration while working in completely opposite ways. One mimics your skin’s natural oils so perfectly it’s almost like tricking aging cells into…