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Amino acid derivatives and reagents for peptide synthesis were purchased from Watanabe Chemical (Hiroshima, Japan)
Tips: For best results, pair glutathione serum with vitamin C, as the two ingredients work synergistically to enhance brightening and antioxidant effects
Experience targeted care that restores radiance and confidence to your complexion
Elife (2022) 11: e73456
We source high-quality ingredients and use third-party testing to ensure that our formulations meet strict purity and potency standards
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