L'Oréal and biotech firm Poietis have inked a multi-year accord related to bioprinting a hair follicle that could lead to the creation a functional follicle capable of producing hair.   The beauty giant says the research partnership “offers exciting perspectives at a time when conventional tissue engineering technologies remain limited in terms of the complexity of cell patterns.”   The laser-assisted bioprinting technology developed by Poietis to produce biological tissue can position ...