Butterfly-inspired structural colours could replace synthetic pigments

Clara Dou

Source: © Northeastern University

Inspired by nature, chemists in the US are working to create vibrant, long-lasting and safer colours that could be used in food, cosmetics and paints

Chemists at Northeastern University in Boston are developing new colourants that are based on structural colour rather than pigments and are therefore longer lasting, more vibrant and safer. The yet-to-be published research, carried out in the lab of Leila Deravi, was presented by her graduate student Clara Wen Dou at the American Chemical Society meeting on 26 August in Chicago.