Healthy nails can reflect your overall health, with issues like splitting or brittleness often signaling nutritional deficiencies or underlying health problems. Addressing these signs early can improve both nail appearance and overall well-being. Nail health can be affected by diet, environmental factors, and more serious health concerns.
For example, a lack of biotin, a B vitamin, can lead to brittle nails. Biotin-rich foods include eggs, almonds, and spinach. Dehydration also weakens nails, making them more prone to damage, so staying hydrated is key to maintaining strong, flexible nails.