Brazil’s biodiversity offers a rich source of innovative dermocosmetic ingredients with proven potential for skin health. Plants such as açaí, passion fruit, and andiroba oil provide antioxidant, hydrating, and soothing properties supported by both traditional knowledge and scientific research. These natural resources contain bioactive compounds like polyphenols, essential fatty acids, and anti-inflammatory molecules that help protect the skin, strengthen its barrier, and reduce oxidative stress. As interest in sustainable skincare grows, Brazilian dermocosmetic ingredients are becoming increasingly important in the development of effective and natural cosmetic formulations.