telmi how??

March 5, 2008 8:12am CST
how does sunscreen creams works in protecting our skin from uv radiation
1 response
dzxq666
@dzxq666 (159)
• China
11 Mar 08
When you use the sunscreen creams, it will produce the level to protect your skin, but under the sunlight, this level will changed. some time that's not good for your health.