# Microneedle

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> Source: https://en.wikipedia.org/wiki/Microneedle
> Source revision: 1043581756
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

**Microneedle** may refer to :

- Elements of a [microneedle](/source/Microneedle_drug_delivery) array/patch for [transdermal drug delivery](/source/Transdermal_drug_delivery)
- [microneedling](/source/Microneedling), a mechanical/RF skin treatment used e.g. for [Collagen induction therapy](/source/Collagen_induction_therapy)
- a [microinjector](/source/Microinjector)

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Adapted from the Wikipedia article [Microneedle](https://en.wikipedia.org/wiki/Microneedle) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Microneedle?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.