| http://www.w3.org/ns/prov#value | - ng/cm2 of BB and 91 ng/cm2 of PB from ethanol-based after-shave, 39 ng/cm2 of BB and 86 ng/cm2 of PB from ethanol-free facial-cleanser, 35 ng/cm2 of BB and 43 ng/cm2 of PB from O/W emulsion, and no amount from W/O emulsion, as available to become systemically absorbed.???Findings are troubling, particularly with regard to the frequent use of after-shave products by the male population,??? notes Ho
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