DyeAnotherWay: Pioneering Bacteria-Based Dyes for a More Sustainable Textile and Food Industry

The textile industry is on the brink of a sustainable transformation, supported by an ambitious new project called DyeAnotherWay, led and coordinated by Professor Heidi Halbwirth from TU Wien, Austria.

Launched under the EU’s prestigious Marie Skłodowska-Curie Actions programme, this four-year initiative unites leading scientists from nine universities, including craft science at the University of Helsinki, and six industry partners from across Europe and two institutes from the Americas to develop eco-friendly bacterial dyes that could revolutionize not only textiles but also food applications.

Today, most synthetic dyes are derived from petrochemicals, contributing heavily to environmental pollution and resource depletion. DyeAnotherWay is setting out to change that by harnessing bacteria to produce natural, renewable colourants that are safer for both the planet and human health.

Training Europe’s Next Generation of Innovators

The project will provide advanced training to 12 Doctoral Candidates, equipping them with expertise in biotechnology, microbiology, chemistry, textiles, consumer research, and more. This hands-on approach will foster a new generation of innovators capable of advancing sustainable dye technology. One of the doctoral positions will be in craft science within the Faculty of Educational Sciences at the University of Helsinki, under supervision of Professor (PI) Riikka Räisänen and the research team including Professor Minna Autio, University Lecturers Kalle Virta, Antti Hilmola, Sanna Sekki, and Janne Poikolainen.

Cutting-Edge Science for a Greener Future

By applying advanced genetic and analytical tools, the project aims to develop fully characterized biogenic dyes that can replace traditional petrochemical-based dyes across multiple sectors, including textiles and food. The potential benefits are significant:

  • Reduced environmental impact
  • Support for human health
  • Opening new markets for bio-based products

Additionally, researchers will explore bacterial nanocellulose—fibre-like structures derived from sugar molecules—as another sustainable material for the textile industry.

Industry-Academia Collaboration

DyeAnotherWay thrives on collaboration between academia and industry. This robust partnership ensures that discoveries move swiftly from the lab to practical, market-ready solutions. Doctoral researchers will also receive specialized training in entrepreneurship and communication, preparing them to lead future advancements in sustainable manufacturing.

As awareness grows among consumers and stricter environmental regulations come into force, the economic viability of biological dyes is increasing. This renaissance of natural colourants, which was the norm before the rise of synthetic chemistry in the 19th century, could soon see bacteria playing a central role in the future of sustainable design.