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Treatment with BPC 157 in the mice exposed to direct flame for 5 seconds, resulted in decreased water content by day 1 post-injury

Two reactions involving glucose metabolites catalyse the reduction of NADP+ to NADPH: glucose 6-phosphate dehydrogenase, forming 6-phosphogluconate, and phosphogluconate dehydrogenase, which yields the 5-carbon sugar ribulose 5-phosphate, liberating carbon dioxide from carbon-1 of the substrate

Mucosal Integrity Research: Scientists investigate signaling pathways related to gastrointestinal mucosal stability and epithelial repair responses

We do not know how much of it is absorbed through the skin, but generally, barring a few chemicals such as hydroquinone, absorption from intact skin is minimal