But the higher the SPF number, the less protection it offers from UVA radiation. You should be using a broad-spectrum ... short for Sun Protection Factor. Most experts will recommend an SPF ...

In this chapter, you will examine the Sun’s radiation by investigating its composition and effects on our health. You may be aware that applying sunscreen protects your skin against sunlight. Here you ...

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Its primary role is to protect against ultraviolet (UV) radiation damage ... PROTECTION Broad-spectrum sunscreens offer protection against both UVA and UVB rays. The SPF (Sun Protection Factor ...