18 Sep 2024 --- Darling Ingredients’ collagen and gelatin brand, Rousselot, publishes two scientific studies that strengthen the claims of its Peptan collagen peptides. Gaëtan Noiret, global director of Health & Nutrition at Rousselot, tells Personal Care Insights: “The research shows how Peptan helps address several key trends driving the rapidly expanding beauty market, which is seeing a fast growth of oral beauty solutions alongside skin care products.”