is a cream, lotion or oil that is SPF rated It is a chemical sunscreen because it reacts with chemicals in your skin to offer you protection from the sun Since this reaction takes time to occur, you should apply sunscreens at least 20 minutes before sun exposure They are easy to apply and invisible on the skin
Substance that blocks the effect of the sun's harmful rays Using lotions or creams that contain sunscreens can protect the skin from damage that may lead to cancer See also SPF
A sunscreen is a cream that protects your skin from the sun's rays, especially in hot weather. a cream or oil that you rub into your skin to stop the sun from burning you sunblock