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Mahrenholz with the patch. Image: Wacker Chemie / Jan Michael Hosan

German company Coldplasmatech has developed a new wound-treatment method that speeds up healing and kills bacteria without the use of antibiotics. Their treatment, as the company name subtly hints, involves cold plasma — the state of matter least understood by the general population.

In this case, “plasma” means the ionized state of matter, rather than platelet-rich plasma (PRP) — the liquid in which our blood cells are suspended. PRP itself has shown great promise in wound healing and skin regeneration, too: you might have heard of the “vampire facial” or the many studies worldwide using PRP to heal chronic wounds.

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