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.
HFPS inhibits intracellular collagenase and elastase activities in UVB-irradiated HDF Cells: (A) relative collagenase activity; and (B) relative elastase activity. The data are expressed as the means ± SE (n = 3). * p < 0.05, ** p < 0.01 as compared to UVB-exposed group and ## p < 0.01 as compared to control group.
