Use of Waste from the Food Industry and Applications of the Fermentation Process to Create Sustainable Cosmetic Products: A Review

The review explores the potential of using food industry waste and fermentation processes to create sustainable cosmetic products. It highlights the environmental and economic benefits of repurposing food waste, such as fruit peels and seeds, into bioactive compounds with skincare applications. Fermentation enhances the bioavailability and efficacy of these compounds, offering antioxidant, anti-aging, and protective benefits. The review underscores the importance of integrating life cycle thinking and sustainable practices in cosmetics, aligning with circular economy principles and reducing reliance on synthetic ingredients. Despite challenges like extraction and scalability, this approach promotes sustainability in the cosmetic industry.