Understand UV radiation, sunscreen, SPF, and why protecting your skin matters.
Ultraviolet radiation can affect the skin, making sun protection an important part of skin health.
Ultraviolet radiation comes primarily from the sun and includes UVA and UVB radiation.
UVA and UVB have different properties and can both contribute to skin damage.
SPF is a measure related to protection against UVB-induced sunburn when sunscreen is used as directed.
Sun protection can include sunscreen, shade, protective clothing, and avoiding intense midday exposure.
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