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10/22/12

The Understanding of Sunscreen for Skin Health


Sunscreen, a health care products for the skin. Sunscreen is very important for us who always want to protect the beauty of our skin from the sun. Here are some facts about sunscreen you need to know so that you can understand more about the sunscreen you use.
sunscreen

Supplementary Material Damage Sunscreen
You need to wary of sunscreens containing oxybenzone and ocyinoxate, both these materials work counteracting the effects of the sun. But it turns out the material can cause skin irritation and interfere with hormones in the body. Other ingredients commonly added is retinyl palmitate which is another form of vitamin A. Negative effects of this content is that it can cause abnormal skin tissue.

Sunscreen Not Protects from UVA
When you buy a sunscreen of course, you often see the label SPF 15 or SPF 30. The label indicates the ability of a sunscreen to protect skin from UVB rays that can cause sunburn. We know that sunlight is UVA and UVB. UVA rays that often can not be protected with use of sunscreen
The ill effects of UVA can cause skin aging and skin cancer. To get protection from UVA, choose sunscreens that contain titanium dioxide, zinc oxide and avobenzone.

Meaning of SPF
Sunscreen labeled SPF 30 (Sun Protection Factor) does not mean it will protect you two times more than the use of SPF 15. Likewise with sunscreen labeled SPF 50 or SPF 100. The fact is that these figures is the ability to filter UVB sunscreen. SPF 15 can filter out 93% of UVB, SPF 30 filters 97%, SPF 50 filters 98%, and SPF 100 to 99%. Differences were less than 2 times the SPF labels are written. Select the proper use is dependent on your skin type. If normal skin can use an SPF 30 while sensitive skin can choose a sunscreen with a higher SPF.

Expired Sunscreen
Although sunscreen expiration date has not yet arrived. Not necessarily sunscreens are safe to use. The average time until the expiration of sunscreen is for 3 years, but if you keep it properly. Sunscreen should be stored at a cool temperature. Let sunburnt while you're at the beach or pool can cause sunscreen to be damaged. Put it in a bag to protect the sunscreen.

Natural Sunscreen
Tomatoes, guava, grapes and watermelon fruit is good for the skin because it contains lycopene. Cooked tomatoes will produce higher levels of lycopene. Substance lycopene can serve as a natural sunscreen from the body. Consume can help skin better withstand the adverse effects of UVA and UVB. However, the protection of sunscreen that protects from the outside is still needed when you are doing activities under the sun.

How to Use Sunscreen
When you use sunscreen does not mean you have fully protected. This does not mean you can sunbathe too long in the sun for the use of sunscreen. These facts may help you to choose the appropriate sunscreen.

Apply sunscreen in sufficient quantities and apply again every 2 hours or when the body perspires profusely or if you have been out of the water at the beach or pool. Water and sweat can make a smear of sunscreen are flushed from the body. To protect the body safe, wear protective clothing, wide-brimmed hat and as much as possible to avoid activities under the hot sun during the day.


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