Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Ex vivo human skin pieces after permeation experiments with curcuminoids applied for 24 h on the skin; upper panels: mounted in the joint. The effective diffusional area was 2.54 cm2, lower panels: taken out of the joint. Ethanol without curcuminoid was applied as the negative control (Control−).
