Microneedles dissolve just 0.5 millimeters into skin
(Newser) -
The needle-based vaccine could soon go the way of the 8-track, thanks to a new, painless vaccine “chip” invented by a Japanese pharmacokinetics professor. The half-inch patch can contain as many as 300 microneedles, but you won’t feel them—they dissolve after penetrating just 0.5 millimeters into...
More »
