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Location: Minnesota Registered: 12 September 2011 Posts: 140 | 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. |
![]() Location: Skin Biology Registered: 15 September 2004 Posts: 7065 | SPF is not exactly the blockage of sunlight. It is the redness that occurs after sun exposure. |
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