UPF stands for ultraviolet protection factor and is the sun protective rating for fabrics
UPF stands for ultraviolet protection factor and is the sun protective rating for fabrics, most commonly referred to with sun protective clothing. The rating system works the same way as for SPF. The maximum UPF rating that can be awarded is UPF 50+, which blocks at least 98% of UV radiation.
Dermatologists agree that the best way to prevent sunburn, skin ageing and skin cancer is wear UPF 50+ sun protective clothing making sure that your skin is not directly exposed to sunlight.
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