Skin occlusion produces profound changes, including hydration status, barri
er permeability, epidermal lipids, DNA synthesis, microbial flora, and nume
rous molecular and cellular processes. It often, but not always, increases
percutaneous absorption of applied chemicals. This overview focuses on the
effect of skin occlusion on percutaneous absorption. Copyright (C) 2001 S.
Karger AG, Basel.