Vitamin E is a substance found in fats and oils.  It is composed of a group of eight fat-soluble compounds which include tocopherols.

You need vitamin E for your overall health and to maintain the youthful look of your skin.  Here are six of the most important health benefits of vitamin E:

1. It protects you from free radicals

Vitamin E is a known antioxidant which helps to cleanse your body from free radicals that can cause oxidative stress.  Without antioxidants, free radicals can cause damage to your cells.  This can lead to other serious diseases such as atherosclerosis and cancer.

2. It helps to protect your skin from ultraviolet rays of the sun

Health experts have proven that vitamin E works effectively to shield your skin from the harmful rays of the sun.  Vitamin E is an essential substance that keeps your skin healthy and protected from skin cancer and early aging.

3. It helps to prevent bladder and prostate cancer

Vitamin E helps to reduce the probability of bladder cancer by 50 percent, recent studies suggest.  The alpha tocopherol component of vitamin E is responsible for the prevention of the development and growth of bladder cancer cells in men.  Vitamin E also contains gamma and delta tocopherol which work together to prevent the onset of prostate cancer by causing the cancer cells to self-destruct.

4. It helps to boost your metabolism

Vitamin E improves your body's metabolism by blocking the formation of a carcinogenic compound in the stomach called nitrosamines.

5. It helps to fight arthritis, rheumatism and asthma

According to research, the gamma-tocopherol component of vitamin E helps to combat inflammation caused by arthritis, rheumatism and asthma.

6. It helps to prevent the onset of Alzheimer's disease

A study conducted at the Rush University in Chicago suggests that vitamin E helps to reduce the risk of Alzheimer's disease by 67 percent.