Background Vegan collagen is an innovative plant-based collagen biomimetic that contains a variety of plant extracts, including asiaticoside, ginsenoside, and through fermented amino acids, which stimulates the natural process for type I collagen synthesis. Methods In this study, using vegan collagen (Corpowell BV, Schilde, Belgium) to explore the skin beautifying effects in the human body. 90 subjects were recruited and divided into a placebo group (n = 30), a vegan collagen group (n = 30), and a fish collagen group (n = 30). Subjects were informed to consume 1 sachet of the sample daily for 8 weeks. Skin conditions were measured at week 0, week 4 and week 8. Results The results showed that vegan collagen significantly increased collagen density and elasticity by 4.7% and 5.1% and decreased wrinkles, texture, and pores by 27.5%, 20.1%, and 12.3% compared to the placebo group. In addition, the hydration and lightness were increased...

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