How does sunscreen actually work?
In: 6
Two types;
1. Chemical – converts the UV rays into heat energy via chemical reactions
2. Physical – blocks UV rays reaching the skin. e.g zinc
How does sunscreen actually work?
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How does sunscreen actually work?
In: 6
Two types;
1. Chemical – converts the UV rays into heat energy via chemical reactions
2. Physical – blocks UV rays reaching the skin. e.g zinc
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