Lip Balm and SPF

Discussion in 'Products of the Hive' started by Hobie, Apr 30, 2009.

  1. Hobie

    Hobie New Member

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    Does anyone know what ingredient(s) can be added to lip balm so it will block the sun's UV rays? My current recipe of olive oil, shea butter and (of course) beeswax, is apparently insufficient. Zinc oxide, maybe?