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P&R Day Cover SPF content Login/Join
 
Location: Minnesota
Registered: 12 September 2011
Posts: 140
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Dear Skin Biology,

Would you be able to measure the amount of titanium dioxide (percentage) in the P&R Day Cover? It would be helpful to know how much of an SPF is actually in the product.

Thank you.
Picture of Dr. Pickart
Location: Skin Biology
Registered: 15 September 2004
Posts: 7065
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SPF is not exactly the blockage of sunlight. It is the redness that occurs after sun exposure.
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