The risk factors of skin cancer

Skin cancer is the most common type of cancer in the United States. According to recent estimates, 40-50% of Americans who live to age 65 will be skin cancer at least once. Although anyone can get skin cancer, but the risk of this cancer in people who have the greatest light skin color, skin type prone to freckles, often those with red or yellow hair and those with a blue or bright colors.

Anyone can be infected skin cancer , but there are some factors that increase the rate of skin cancer, such as:
- Taking too much sun or burns.

- Use technology bedding or sunbathing.
- There is an extremely sensitive skin, exposure to sunlight just a little alone would be dangerous.
- Family or myself have skin cancer.
- Having lost many freckles or substances in the skin.

Ultraviolet radiation (UV) from the sun is the main cause of skin cancer. There are two types of ultraviolet radiation is UVA and UVB rays. Sources of artificial ultraviolet radiation, such as solar lights and Solariums, can also cause skin cancer.

The risk of developing skin cancer is influenced by habitat. People who live in areas with ultraviolet radiation from the sun at high risk of skin cancer is higher. For example, in the US the incidence of skin cancer in Texas than in Minnesota where high intensity sunlight is not too strong. Worldwide, the incidence of skin cancer is highest in South Africa and Australia, is the reception area of ​​high ultraviolet radiation.

In addition, skin cancer is related to duration of exposure to ultraviolet light in my life. Most skin cancers appear after age 50, but the harmful effects of the sun begin from when you were young. Therefore, you should start implementing measures to protect young age to prevent cancer occurs later in life.

Whenever possible, you should avoid the midday sun (from 10 am to 2 pm or from 11 am to 3 pm). You should always wear protective clothing, such as sun hat, long sleeves because they can prevent the harmful sun rays. Moreover, these creams contain sunscreen can protect the skin. The strength of sunscreens are rated to meet the sun protection factor (and is abbreviated in English as SPF), according to the scale in the range from 2 to 30 or higher. The substance has a strong SPF 15 to 30 can prevent most of the sun's harmful rays. The changes on the skin are not sure signs of cancer .