Good nutrition is the secret to beautiful hair, nails and skin and depends upon the foods we consume. In addition, our bodies require sufficient rest and sleep. Hydration is paramount to good nutrition for hair, nails and skin as water carries the nutrients and vital trace minerals. It hydrates the skin, hair and nail matrices thereby improving cell development and growth. Drink 8 to 11 glasses (8 ounce glasses) of water daily - water purity is important and spring water has minerals which are beneficial to the body.