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  UV Filters: the Dark and the Light Side

  While people in the CIS countries are still debating whether UV protection is needed only at the beach or also in everyday life, residents of the USA, Japan, and Australia have moved much further — they are already discussing the safety and effectiveness of sunscreens.

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  Solar Mathematics

  Let’s calculate how much time we have between applications of sunscreen during the summer period. To make it more interesting, we will apply the cream to the face in different countries.

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  Sunscreens and Skin Safety

  The skin undoubtedly needs protection from UV radiation. However, a poorly formulated and improperly used sunscreen can do more harm than good and increase the risk of the very problems it is supposed to prevent.