The history of glutathione in beauty traces back to its discovery in the late 19th century, but its topical use surged in the 2000s with advancements in cosmetic science
Cysteine is the most limiting building block: those who eat little protein, or follow a diet poor in cysteine sources such as eggs, meat and legumes, give the body less raw material to work with
It is also a component of another antioxidant enzyme, glutathione-S-transferase, which is a broad-spectrum liver-detoxifying enzyme
Because of its calming, anti-inflammatory qualities, niacinamide often works better on sensitive or easily irritated skin
And I dont think thats because cholesterol causes heart disease, but I think its because its a reflection of your overall metabolism being more slow in terms of actually using up the cholesterol
"FDA issues warnings to marketers of unapproved 'chelation' products" (Press release)