By disrupting the stratum corneum structure and create pathways allowing transport of macromolecules, microneedles array can improve the transdermal drug delivery and increase the efficiency.

传统的被动式经皮给药严重受限于皮肤角质层的阻碍，利用微针阵列破坏角质层可改善皮肤对药物的渗透性，大大提高经皮给药效率。

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With the development of the Micro Electro-Mechanical System(MEMS), it becomes possible for microneedles array to strengthen the transdermal drug delivery.

利用微针阵列实行局部定时地释放药物、控制药量，微针阵列的研制是微驱动器的关键。

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This is admittedly small stuff compared with tiny computers and targeted drug delivery, but it demonstrates how companies that master the technology will be able to produce an endless array of innovative products.

FORBES: Nanotechnology: A New World Is Born