Topical application of a mast cell stabilizer improves impaired diabetic wound healing
Effect of curcuminoids on oxidative stress: a systematic review and meta-analysis of randomized controlled trials
Blood levels of vitamin C are often lower in individuals with skin inflammation, including atopic dermatitis, suggesting increased utilization during inflammatory conditions
While GSH scavenges OH, 1 O 2 , and NO directly, it catalytically detoxifies H 2 O 2 , OONO , and lipid peroxides by the action of glutathione peroxidases
[PubMed: 2189309] 361
These include illnesses, issues with absorption, low stomach acidity (especially if you take proton pump inhibitors), etc