Posts Tagged ‘ prod-463508 ’

How SPFs are Calculated

How SPFs are Calculated

If you’ve ever wondered exactly how those SPF numbers are calculated on your sunscreen, you’ve got some sunburnt volunteers to thank. SPF manufacturers test their products’ sun protection factor by slathering it on volunteers, at a rate of 2 mg of sunscreen per square centimeter of skin, and then blast them with UV rays...

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Sun Protection Decoded

Sun Protection Decoded

The world of sunscreens can be confusing these days, and chances are, you need some help decoding which sun protection is best for you and your family. Fortunately, the Environmental Working Group (EWG) has developed a sophisticated system of rating sunscreens for their safety and effectiveness. And fortunately for you, Pharmaca carries a wide...

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