This is:

If you have a medical education, tell me:
If you take 2 fingers of one hand - the index and middle, and at the points of their contact, clean the upper layer of the skin (it will be a little painful). And then connect together and wrap for a couple of weeks. Will the fingers from these places grow or will the skin cover recover on each finger separately?
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You should not "clean", but carefully cut to "derma" (a layer of skin like this, under the epidermis), and it is better to cut the area into the entire proximal phalanx. Then yes, they will grow! I saw it after the burn.
with w, w The traumatologist.