Mastering the "correct order" of skincare isn't just about following rules; it is about physics. If you apply a heavy oil before a watery serum, that serum is never going to penetrate the barrier. To help you get the most out of your investment, we have compiled the definitive guide to layering, backed by dermatologists and estheticians.

Whether your goal is clearer skin, calmer skin, or that quiet, healthy glow that makes people ask what you’re using, this guide breaks it down. These are the 10 essential steps to mastering an at-home skincare routine that works with your skin, not against it.