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Age and intrinsic collagen production capacity affect how well skin maintains improvements without ongoing stimulation

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Glutathione levels tend to decline with age, and research has suggested a potential link between low glutathione levels and age-related diseases, such as cardiovascular disease, neurodegenerative disorders, and cancer

[DOI] [PMC free article] [PubMed] [Google Scholar] 65.Majewski M., Heisterbach P., Jaquiry C., Drselen L., Todorov A., Martin I., Evans C.H., Muller S.A