Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2021 Mar 11;22(6):2836. doi: 10.3390/ijms22062836

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Skin coloring 12 h after removal of BNC–DHA patches (concentration of DHA is expressed in percent), applied for 30 min (a) (reprinted with permission from [110]); Schematic representation of the HA-(BNC-R) MNs structure (b) and functioning of this innovative system: insertion of the MNs into the skin, dissolution of HA MNs and subsequent release of the bioactive molecule from the BNC membrane (c) (reprinted with permission from [119]). DHA: 1,3-dihydroxy-2-propanone, HA: hyaluronic acid, MN: microneedles, R: rutin.