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" ... One of the unique aspects of this device is that it comes with five one-time use packs of BPA-free plastic microneedles that make this at-home microneedling experience much more sterile than some of the other options that require the user to sterilize the device each time after use. “Second it comes with two shields, thick for thinner skin and thin for regular skin, to make it softer and less aggressive on the skin giving the skin extra protection by cushioning against anyone potentially pushing the device too hard across the skin,” continues Louise. The handheld device is also automatic. “It penetrates the skin 5,000 times per minute using 20 soft tip needles, allowing for quick and gentle absorption of skincare products.” ... "
" ... The microneedles were used in a lab on tomato and tobacco plants. Scientists were able to observe the injected materials (flourescent molecules) move through the plant. ... "