January 2015 in “Zhongguo haiyang yaowu” This study found that collagen oligopeptides from puffer skin may reduce skin melanin and increase hydroxyproline content in guinea pigs, suggesting potential skin whitening and anti-aging effects.
January 2010 in “Pharmacy Today” This study found that collagen and its compound may have antioxidant effects and reduce melanin in guinea pigs, while increasing skin moisture and hydroxyproline content in mice.
10 citations
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January 2018 in “Functional Foods in Health and Disease” This study found that berry extracts, especially black raspberry extract, may have anti-aging effects due to their high antioxidant activities.
33 citations
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January 2015 in “Journal of Ginseng Research” This study found that ginsenoside Rg3 significantly inhibited melanogenesis in human melanocytes and B16F10 cells by activating the ERK pathway, suggesting potential as a skin-whitening agent.
January 2025 in “Antioxidants” In this study, repetitive subcutaneous administrations of a conditioned medium from stem cells significantly suppressed hair graying in mice exposed to X-ray irradiation, likely through antioxidative mechanisms involving HGF and potentially VEGF.
