Natural collagen peptides are collagen hydrolysates. Because of their unique physicochemical properties and excellent biological activities, collagen peptides have been a research hotspot of cosmetic raw materials development and skincare efficacy improvement. Combined with the needs of the skincare efficacy and the development trends of cosmetics, the extraction methods and their structural characteristics of natural collagen peptides were summarized in detail. The applications and its research progress in skincare efficacy of collagen peptides, such as moisturizing and anti-wrinkle, trophism and anti-aging, filling and skin regeneration were expressed with emphasis. Finally, the development and practical applications in cosmetics of natural collagen peptides were adequately prospected.
作为天然胶原蛋白水解物，低分子量的胶原多肽因其独特的理化性能与优异的生物活性优势，已成为化妆品原料开发与护肤功效提升领域的研究热点。本文结合护肤功能需求与化妆品行业发展趋势，综述了天然胶原多肽的结构特性和提取方法，重点阐述其在保湿抗皱、营养抗衰、填充与组织修复等护肤功效方面的研究及应用进展，并对其在化妆品领域中的研发和应用前景做出展望。.
Keywords: Cosmetics; Natural collagen peptides; Skincare efficacy.