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.
Time from dressing application to sodium pyruvate (NaPy) concentrations reaching a steady state, for the four skin roughness levels (R1‐R4), in the stratum corneum and epidermis, and 1, 2, or 3 mm deep into the dermis. Steady state has been defined to occur when the NaPy concentration was within ±10% of the plateau NaPy concentration value
