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What happens if the ban is removed

Aging: Oxidative Stress and Dietary Antioxidants

Quality variability: Unregulated products vary significantly in quality

skin-whitening and skin-condition-improvingeffects of topical oxidized glutathione: a double-blind and placebo-controlled clinical trialin healthy women

Evidence Snapshot Topical Skin Trials: Twelve-week cream studies in 70+ photo-aged women showed superior collagen gains versus vitamin C or retinoic acid and visible reductions in wrinkles, laxity, and hyper-pigmentation

Ongoing studies continue to examine copper-mediated cellular signaling, extracellular matrix remodeling, tissue homeostasis, collagen biology, and cellular communication