They found that while some side effects popped up, they were mostly mild and cleared up quickly, with a response rate of 58% for bremelanotide
Reference: Sikiric et al., 2010 Nitric oxide system involvement in BPC 157 effects PubMed: 2
(2000) Vacuolar H(+)-ATPase localized in plasma membranes of malaria parasite cells, Plasmodium falciparum , is involved in regional acidification of parasitized erythrocytes
Drugs developed based on this hypothesis, however, have not met with much success in recent times
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Additionally, Vitamin C extracts present in Vesco Pharma's Gluta C 1000naturally hydrate the skin