The feasibility of using fluorescence sp
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R.P. Stokes; B.L. Diffey
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Article
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1999
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Elsevier Science
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English
⚖ 634 KB
We have carried out ex vivo studies to examine the feasibility of using fluorescence spectroscopy as an in vivo quantitative technique to assess sunscreen substantivity in terms of skin surface thickness and/or photoprotection. We found that the majority of sunscreens produced insufficient natural f