August 2, 2008
Tanning Sunscreens
Most sunscreens block a very narrow band of ultraviolet radiation, known as UVB. 95 percent of the sun’s rays, consisting of UVA, penetrate through most sunscreens. Although these sunscreens are beneficial to the skin they also harm the skin. When people use sunscreens prevents visible sunburns but inspires people to lie in the sun for a longer time. Due to this the invisible damaging rays of the sun more time to carry out their harmful work. The sunscreen limits the ability to produce Vitamin D, which inhibits the growth of melanoma the most deadly form of skin cancer. The sunscreen, which is used to protect against the solar rays, actually increase the risk of skin cancer. The same sunscreen also increases the risk of colon cancer.
Sun Protection Factor
While selecting the sunscreen, it is recommended to use a broad-spectrum screen. Both UVA “the aging rays” and the UVB “the burning rays” should be protection. The Spf (Sun Protection Factor) should be considered. An Spf of 20 indicates that it takes 20 times longer to sunburn with this screen. PABA sunscreens cause skin irritation due to their alcohol base and are not efficient ray absorbers. Suncreens should be applied 30 minutes before sun exposure. Spf 40 sun block is advocated for daily use to absorb 97.5 percent of radiation. Anything more than Spf 40 is a waste of money. Sunlight givens natural vitamin D production that is necessary for skin health. A daily multi-vitamin easily replaces this. To extend the melt off time use something that is water and sweat proof. Do not use anything that has unnecessary and irritating odor.
On a very sunny day, it is advised to use a sunscreen with a low Spf. This will allow tanning and the skin will receive some protection from the powerful rays. If the individual is in water, the sun might badly burn the skin without any warning signs. Those individuals who burn often or tan badly or have many freckles or moles or have a history of skin cancer in the family ought to take more care when present under the sun.
Recommended Reading
- Sun Tanning Sun tanning means the process of providing the skin a darker shade in a natural physiological response due to the...
- Sunscreen Lotion Sunscreen or sun block lotion is applied to reduce the damage caused to skin by exposure to sun. It reduces...
- Tanning Care Sun is the life source of humans and plays a vital role in the physical and mental well being of...
- Tanning And Uv Rays The term tanning refers to darkening of the skin especially the darkening of the fair skin. The most natural way...
- Tanning And Cancer Hazards The main reason of skin tanning is exposure to the sun. The ultra violet rays contain two types of rays...


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