For example, some ingredients may be safe in products such as cleansers that we wash off the skin immediately, but not in products that we leave on the skin for hours. Similarly, ingredients that are safe for use on the hair or nails may be unsafe when used on the skin or near the eyes.
Carbohydrates are the main energy source for the brain. Without carbohydrates, the body could not function properly. Sources include fruits, breads and grains, starchy vegetables and sugars. Make at least half of the grains you consume whole grains.
Daily nutrition comes from three main sources: carbohydrates, proteins and fats. Carbohydrates are the main source of energy for muscles and the brain; protein provides the building blocks for new muscle and tissue cells; and fat plays a key role in nerve and brain function as well as regulating hormones in the body.