Stereolithographic (SLA)3D Printers have been used by UCL School of Pharmacy and FabRx Ltd researchers to develop anti-acne masks which can deliver the topical salicylate for acne. Using 3D scanner to print nose, and then creating 3d print, this face mask will load salicylic acid topically, providing patients with quick and affordable treatment for acne.
Source: http://3dprintboard.com/showthread.php?22477-Researchers-Create-3D-Printed-Anti-Acne-Mask