Impressive merits of Nanocellulose driving sustainable beauty

Nanocellulose has emerged as a promising sustainable material in green cosmetics, driven by increasing environmental concerns and consumer demand for natural ingredients, as well as its unique features. This review systematically summarizes the latest research findings in nanocellulose applications across the cosmetics industry. We systematically analyze nanocellulose's multifunctional roles, including its exceptional performance as a moisturizing agent, sunscreen, antioxidant, and active ingredient delivery system in cosmetics. This review examines the fundamental mechanisms underlying these properties, supported by recent scientific findings and practical applications. Through detailed examination of current research, technological challenges, and market opportunities, this review provides valuable insights for both academic researchers and industry professionals working towards sustainable cosmetic innovations. We conclude by identifying key research gaps and future directions, emphasizing the transformative potential of nanocellulose in advancing green cosmetic formulations.