Saturday, August 13, 2011

Sunscreen vs. Sunblock - This is the difference?

We all said that too much sun can cause health problems. This can range from mild sunburn, skin cancer section. We are commanded to use way to protect against the sun's harmful rays. Some people say that the use of sunscreen. Some people say that the use of sunscreen. What is the best? Is there a difference? This is important because skin cancer is the most common form of cancer worldwide, has now reached epidemic proportions.

Quick science lesson

Before discussing how these products differ little science lesson might be in order. Sun emits radiation in various wavelengths of the electromagnetic spectrum, but they are ultraviolet waves are responsible for the appearance of skin problems. Two classes of UV wavelengths, we have to do with UVA (long wave) and UVB (short wave). When you receive which can suppress both types of radiation, excessive skin and eye damage and damage to the immune system.

Exposure to UV radiation causes the skin red and burning. It could be that the external damage that can cause skin cancer. UVA penetrate the skin, and studies have shown that such damage can cause skin cancer and basal cell carcinoma. UVA causes darker skin, the way that tries to protect itself. UVA accounts to 95% of UV radiation we're exposed to, contrary to UVB intensity depending on the season and time, applicable throughout the year with the same intensity. Tan is the way, as much as 12 times the sun's UVA rays, even near the Health recommends, to avoid their use altogether, especially for young people.

Sun protection Sun protection

Using two terms in the description of sun protection is not yet final. In general, materials such as titanium dioxide and zinc oxide sunscreen. They reflect and spread the UV-B. Tanner is not the UVA rays protection.

Sun creams on the skin form a protective layer, which absorbs radiation, without penetrating the skin. This provides protection against UVA.

What this tells us is to offer the best protection against the harmful effects of sunlight, use a product that protects against two types of UV rays. It is generally considered a variety of lotions called. They contain a mixture of chemicals commonly found in sunscreens and physical factors in sunscreens. You should know that the demand for UVA protection products off does not always guarantee an adequate level of protection. You need products that offer protection in a broad spectrum of UV radiation such as UVA and UVB rays to see.

Here you will find the terms of sunscreen and sun protection are used interchangeably. Both have their advantages. None of them even give you the protection you need. Look for lotions that give you a combination of ingredients that help the effects of too much sun to "harmful radiation to find the alert rely on product category, what you want .. Check the ingredients before purchasing.

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