Nail Strength offers a comprehensive guide to achieving healthy nails, emphasizing that strong nails are an indicator of overall well-being, not just aesthetics. It explores science-backed strategies, including targeted vitamin intake and optimal hydration, to combat brittleness and promote lasting nail health. A key insight is the critical role of keratin, the nail's building block, and how deficiencies in vitamins and minerals can compromise nail strength. The book uniquely integrates internal nourishment with external protection, advocating for a multi-faceted approach. Readers will learn about nail anatomy, from the matrix to the plate, and how each part contributes to nail strength. Furthermore, the book progresses from foundational knowledge of nail health to the science of vitamins, the importance of hydration, and the effectiveness of external treatments, culminating in a practical guide for creating a personalized nail care routine. This makes it a valuable resource for those seeking evidence-based strategies for achieving and maintaining healthy nails.