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The needle has historically been the single biggest barrier to entry for this category, and removing it fundamentally changes who the customer is
At 0.5mm, a stamped microneedle traverses the stratum corneum (typically 10 to 30 microns), passes through the viable epidermis (50 to 100 microns), and lands in the upper papillary dermis (which begins around 100 to 150 microns deep)
doi: 10.1007/s11695-018-3187-y
