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Jusuf, MD, Phd, Prof
Many products on the market use cheap fillers or use the oxidized form of glutathione, which is essentially useless until the body "charges" it
INGREDIENT RETINOID, VITAMIN A DERIVATIVE Retinol also known as Vitamin A, Retinyl Alcohol Function May help support skin cell turnover, collagen synthesis, and reduction of fine lines and wrinkles through vitamin A receptor activation How it works Retinol undergoes metabolic conversion to retinaldehyde and retinoic acid, which bind to nuclear retinoid receptors (RAR and RXR) in keratinocytes and fibroblasts
They are frequently referred to as GHK-Cu in the scientific community
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Perakakis N, Bornstein SR, Birkenfeld AL, et al
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