Is bark best for burns? Jim Brandenburg/ Minden Pictures/Getty
A naturally-occurring chemical in birch bark helps skin wounds mend faster with less scarring, a clinical trial has found.
The bark of birch trees has . This inspired German pharmaceutical company Birken AG – now owned by Amryt Pharma – to develop and test whether a gel made from birch bark extract might help treat wounds.
The company previously showed that the gel  in patients who had patches of skin cut out for surgical graft procedures.
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