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Vitamin C vs GHK-Cu Vitamin C is known for its antioxidant and brightening effects on the skin
That means clear skin, reduced-looking pores and decreased breakouts
It may help improve skin brightness and evenness, but it does not permanently alter natural skin color
Oxalic acid is the most acidic organic acid in body fluids and is used commercially to remove rust from car radiators
Its primary function: Neutralize free radicals, support detoxification pathways (especially in the liver), and protect cells from oxidative damagethe cellular wear and tear that accelerates aging and chronic disease, stated in the PubMed Glutathione biosynthesis study
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