• This is a cosmetic product that contains zinc oxide and it is not an FDA OTC product with a lab tested SPF rating, therefore we cannot list that on the label. To assist you, I can tell you that a 25% level of zinc oxide is thought to provide sun protection approximately equivalent to an SPF rating of 25-30.  Here are several articles you can read to make your own best personal decision about sunscreen and protection.  As you will be able to tell after reading these articles, SPF rating is complicated by a number of factors and there are no simple answers to this excellent question.

https://theskincareedit.com/2017/06/02/how-to-choose-best-sunscreen

https://www.makingcosmetics.com/How-Can-I-Get-a-SPF_ep_60.html

https://www.ewg.org/sunscreen/report/imperfect-protection/

https://en.wikipedia.org/wiki/Sunscreen

https://www.health.harvard.edu/blog/shopping-for-sunscreen-are-all-brands-equal-2017062611947

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