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"Role of topical peptides in preventing and treating aged skin"
Collagen peptides stimulate the production of hyaluronic acid , another compound responsible for skin hydration and plumpness
To compare the nominal covariates with the outcome GSH levels, the Students t -test or analysis of variance (ANOVA) was used
doi: 10.1021/la803038w 3 BaiL.XiangW
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