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2024 Mar 1;27(2):184-191
Understanding general peptide response timelines contextualizes expectations across different applications
We sought to investigate the efficacy and safety of an oral glutathione supplement comprising L-glutathione (fermentation), ascorbic acid, alpha-lipoic acid, and zinc (as zinc aspartate) as a skin-lightening agent
Market size was calculated using both the bottom-up and top-down methods, and the results were compared and adjusted until they aligned
Vitamin C: Enhances collagen production, brightens the skin, and reduces discoloration
Users expecting indefinite improvement will face disappointment, while those understanding maintenance benefits can sustain reasonable satisfaction
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