Visible-light-controllable drug release from multilayer-coated microneedles

J Mater Chem B. 2017 Sep 14;5(34):7014-7017. doi: 10.1039/c7tb01546a. Epub 2017 Aug 16.

Abstract

A method for the generation of visible-light-controllable drug release polyelectrolyte multilayers on poly(l-lactide) (PLLA) microneedles is developed by host-guest chemistry. In response to visible light irradiation, model drugs encapsulated on polyelectrolyte multilayers transfer into the skin following brief microneedle application.