Your hair is only as healthy as the scalp it grows from. If you’re dealing with dryness, flakes, excess oil, or slow growth, it’s time to get to the root of the problem—literally. This scalp health guide breaks down everything you need to know about identifying and treating common scalp concerns, so you can create the ideal environment for stronger, healthier hair. Whether you’re a stylist looking to expand your expertise or someone ready to take control of your hair care routine, this guide gives you the knowledge and tools to transform your scalp—and your hair.