The Effects and Mechanisms of Collagen Peptides for Alleviating Skin Aging

    March 2026 in “ Food, Nutrition and Health. ”
    Kangkai Chen, Dongwei Ma, Xin Yang … Wang Liao
    Studysummary This review highlights research reporting that oral collagen peptide supplements are effective in enhancing skin elasticity, hydration, and reducing wrinkles, although results vary across studies. Oral supplementation was generally well-tolerated, and further investigation is needed to optimize formulations and explore topical application challenges.
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    Research cited in this study 3

    1. Low Molecular Weight Collagen Peptide Promotes Hair Growth by Activating the Wnt/GSK-3β/β-Catenin Signaling Pathway Journal of microbiology and biotechnology · 2023
    2. Targeting Integrin Pathways: Mechanisms and Advances in Therapy Signal Transduction and Targeted Therapy · 2023
    3. Hair-Growth-Promoting Effects of the Fish Collagen Peptide in Human Dermal Papilla Cells and C57BL/6 Mice Modulating Wnt/Beta-Catenin and BMP Signaling Pathways International Journal of Molecular Sciences · 2022