254 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS 5.0 o ! I ß ZO 2O 30 UPTAKE (%) Figure 8. (u) intrinsic and (o) mean diffusion coefficient of water vapor in organic solvent-water treated guinea pig corneum, at 32øC :, ß .. .,
THE STRATUM CORNEUM 255 15 10 o [] 20 40 60 80 Uptake (%) Figure 9. P, and Dofwater vaporin untreated guinea pig corneumat 32øC
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