In response to UV radiation, the skin increases melanin production as a protective mechanism
Tannin complexation with metal ions and its implication on human health, environment and industry: an overview
Bacteriostatic water, as the name suggests, hinders the microbial growth in the vial due to the presence of a bacteriostatic preservative, i.e., 0.9% benzyl alcohol (BnOH), as per the standards set by the United States Pharmacopoeia (USP)
doi:10.1124/pr.111.005538
Registered dietician Beth Czerwony RD of the Cleveland Clinic states points out that acids in the stomach immediately neutralize the impact of alkaline water, lungs remove excess carbon dioxide if blood has become too acidic, and that in general Your body is perfectly capable of doing what it needs to adjust your pH levels
Long-term: To manage ongoing health issues if you have insulin resistance or a high chance of regaining weight