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UV blockers you might find on your sunscreen’s ingredient list.
 * Avobenzone
 * Homosalate
 * Octisalate
 * Octocrylene
 * Oxybenzone
 * Oxtinoxate
 * Menthyl Anthranilate
 * Oxtocrylene. I have learn that the SPF is not that good like it doesnt work like other sunscreen. Some sunscreen can give you skin canceer it can damge your skin really badly . The SPF is an imperfect measure of skin damage because invisible damage and skin aging.

A (UVA, wavelength 320 to 400 [|nm] ), which does not cause reddening or pain. Many sunscreen do not block UVA radiation which does not cause sunburn but it can increase the rate of melanoma,another kind of skin cancer,and photodermatitis,so people thet are using sunscreen may be exposed to high UVA levels without realizing it "( Sunscreen ). There are diffremt kinds of sunscreen like spray, and loction.

Sunscreen helps you to protect your skin from the sun. If you get sunburn and your skin starts to peel that bad. some peole get skin canser from the sun. Thats why you have to wear lots of sunscreen more than once ( Sunscreen).

Some sunscreen can protected will. One product, Banana Boat kids tear free spf 50 was fair in uva protection.

=**Works Cited **= "Consumer Reports Magazine: July 2009." //Best Sunscreen: Consumer Reports Tests Sunscreen // <span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">. Consumer Report, n.d. Web. 26 Sept. 2013. <[]>.
 * <span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">This article is the archived version of a report that appe.ared in July 2009 Consumer Reports magazine.

<span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">High SPF Sunscreens: Are They Better?" //WebMD//. WebMD, n.d. Web. 26 Sept. 2013. <[]>.
 * <span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">I know i's a good website because doctor recommend this website.

<span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">Jen Adkins, Adkins. "Is <span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">a Higher SPF Level the Best Option in Sunscreen?" //<span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">About.com Skin Care //<span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">. N.p., n.d. Web. 03 Oct. 2013. <[]>.
 * Exets answer your questions on this website.

<span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">Moyer, Richard. "What Types of Cells Are You Made up of ?" //<span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">McGraw-Hill Science //<span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">. New York: McGraw-Hill School Division, 2000. 103-04. Print.
 * Its a good website because its from a science textbook.

<span style="background-color: #ffffff; font-family: 'Times New Roman',Times,serif; font-size: 16px;">Sunscreen." //Wikipedia//. Wikimedia Foundation, 09 Sept. 2013. Web. 26 Sept. 2013. <[]>.
 * I think that its a good source because it tells good facts, and because its not made by a student.