Figure 5.
3D printed products (left side of the circle) and types of active ingredients (right side of the circle) previously proposed for topical skin applications.
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.