Thats especially the case for those containing hydroquinone, which you can read more about here
Peptides and Cancer Concerns: What You Should Know Before Starting Therapy Peptide therapies have become an exciting frontier in regenerative and performance medicine, offering ways to accelerate healing
The peptide glycyl--histidyl--lysine is an endogenous antioxidant in living organisms, possibly by diminishing hydroxyl and peroxyl radicals
Zinc depletion with prolonged supplementation 2
Epigallocatechin-3-gallate (EGCG) reduces liver inflammation, oxidative stress and fibrosis in carbon tetrachloride (CCl4)-induced liver injury in mice
In contrast, one of the main drawbacks of using bleaching is that it causes an increase in oxygen saturation which, in turn, can cause a failure of composite bonding