By Angelica Nicodemo

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The Future of Sustainable Textiles: Next-Gen Materials Closing the Loop

The future of fashion is growing—literally. Next-gen bio-based materials are redefining what our clothes are made of, swapping petrochemicals and animal-derived textiles for materials derived from bacteria, mushrooms, agricultural waste, and human hair. These innovations aren’t just sustainable—they’re about creating high-performance, scalable, and regenerative alternatives that could finally break the industry’s reliance on polluting materials.
Turning root into wearable art - Root Fashion ©Zena Holloway

Let’s talk about the fashion and textile industries. Or rather, let’s talk about how they’re destroying the planet. Because, let’s face it, the stats are so shocking they’re almost comical—if they weren’t so horrifying.

Here are some of my (least) favorite numbers:

  • The fashion industry is responsible for 2-8% of global carbon emissions (Geneva Environment Network, 2024). But if it keeps going at this rate, by 2050 it could use more than 26% of the carbon budget associated with a 2 degrees global warming limit (Ellen MacArthur Foundation, 2017).
  • Every second, the equivalent of one garbage truck full of clothes is burned or dumped in a landfill (Ellen MacArthur Foundation, 2017).
  • 500,000 tons of microfibers are released into the ocean each year just from washing clothes. That’s the equivalent of 50 billion plastic bottles (Geneva Environment Network, 2024).
Pile of clothes washed up on a beach in Ghana © Muntaka Chasant
Pile of clothes washed up on a beach in Ghana © Muntaka Chasant

Fast fashion, with its relentless cycle of overproduction and overconsumption, has turned this industry into a planetary wrecking ball. It’s not just about the clothes we buy; it’s about the culture of disposability that’s been shoved down our throats. Shoutout to capitalism for making us believe that buying more stuff—often clothes—will fill the void in our lives. Spoiler alert: It won’t. But this isn’t another doom-and-gloom article. We’ve all heard enough about the problems. Let’s talk about solutions.

From a Linear to a Circular Model

The root of the problem lies in the linear economy—the “take-make-dispose” model that’s been the backbone of the fashion industry for decades. It’s a system that extracts finite resources, churns out products, and then dumps them into landfills or incinerators. It’s wasteful, it’s destructive, and frankly, it’s outdated. The solution? A circular economy. This is an industrial system that’s restorative or regenerative by design. Instead of creating waste, it keeps resources in use for as long as possible. It’s about designing products that can be reused, recycled, or safely returned to the environment.

The Ellen MacArthur Foundation (2015) breaks it down into two cycles:

  • Technical cycles: Non-biological materials, like metals or plastics, that are kept in circulation through reuse, refurbishment, or recycling.
  • Biological cycles: Materials like biomass or agricultural by-products that can safely decompose and reintegrate into the biosphere.
Technical and Biological Cycles of the Circular Economy 2023 © Cradle to Cradle Products Innovation Institute. (n.d.).
Technical and Biological Cycles of the Circular Economy 2023 © Cradle to Cradle Products Innovation Institute. (n.d.).

In short, it’s about closing the loop. And for the fashion industry, this can look like rethinking the materials we use.


Next-Gen Bio-Based Materials

Plant-Derived © Ananas Anam
Mycelium based © Bolt Threads
Mycelium Based © Bolt Threads
Human Hair Based © Human Material Loop
Human Hair Based © Human Material Loop
Microbe-Derived © Nannolose
Microbe-Derived © Nannolose

What Makes Next-Gen Bio-Based Materials So Special?

1. They’re Better for the Planet

Next-gen bio-based materials are derived from renewable biological sources—think agricultural waste, bacteria, algae, mushroom mycelium or human hair. Unlike petrochemical-based materials, which rely on fossil fuels and contribute to microplastic pollution, next-gen bio-based materials can biodegrade safely at the end of their lifecycle, contributing to nutrient cycling rather than greenhouse gas emissions. 

2. They’re Ethical

With their premise of being animal-free, next-gen bio-based materials address the elephant in the room—or rather, the cow, sheep, or silkworm. While traditional animal-based materials come with a heavy ethical cost, next-gen bio-based materials offer a cruelty-free alternative. 

3. They’re High-Performance

Leveraging advanced biomimicry techniques, next-gen bio-based materials match—and in some cases, exceed—the performance of traditional materials. They are engineered for durability and to deliver key functional properties—such as water resistance, elasticity, and breathability. Aesthetically, next-gen bio-based materials replicate the look and feel of traditional materials so closely that they’re often indistinguishable.

The Momentum Behind Next-Gen Bio-Based Materials

Does this sound utopian? The good news is it isn’t. The shift towards more sustainable materials is already underway. 

Next-gen bio-based materials are gaining traction because the industry is being pushed in that direction. Regulations like the EU Strategy for Sustainable and Circular Textiles, the Ecodesign for Sustainable Products Regulation, or the California’s Responsible Textile Recovery Act of 2024 are mandating more sustainable practices (European Commission, n.d.–a; European Commission, n.d.–b; Garno & Yuan, 2024)

Consumers are also increasingly demanding more sustainable products, pressuring brands to reduce their environmental footprint (Khandual & Pradhan, 2018; Musova et al., 2021).

At the same time, investments into sustainable innovation are on the rise. In 2023 alone, the next-gen material sector attracted over $500 million in funding, a testament to the growing belief in its potential (Material Innovation Initiative, 2023).

State of the Next-Gen Materials Industry in 2023 © Material Innovation Initiative (2023).
State of the Next-Gen Materials Industry in 2023 © Material Innovation Initiative (2023).

The Challenges of Next-Gen Bio-Based Materials—and How Frugal Innovation Can Overcome Them

While the momentum is undeniable, challenges remain. These include:

  • High production costs: Developing next-gen bio-based materials is expensive, especially in the early stages. Scaling up production to compete with cheap, mass-produced synthetics is a major hurdle.
  • Scalability challenges: Many next-gen bio-based materials are still in the experimental phase, and transitioning from lab-scale to industrial-scale production is no small feat.
  • Infrastructure gaps: Integrating next-gen bio-based materials into existing manufacturing systems often requires significant adjustments or entirely new infrastructure.
  • Consumer acceptance: Convincing consumers to pay a premium for sustainable materials is still an uphill battle, especially in price-sensitive markets like fashion.

Nevertheless, frugal innovation offers a practical framework for addressing the challenges of scaling next-gen bio-based materials. At its core, frugal innovation is about maximizing value while minimizing resource use—doing more with less (Dabić et al., 2022). It involves creatively adapting existing technologies and leveraging readily available tools to develop practical, high-value solutions (Tran and Ravaud, 2016). Originally conceived to create affordable solutions in resource-constrained settings, its principles have evolved to drive ecological transformation, emphasizing sustainability and inclusivity (Bhaduri, 2023; Hossain, 2021).

Unlike traditional innovation, which often prioritizes high-tech advancements and costly research, frugal innovation focuses on resource efficiency, accessibility, and practicality. It rethinks entire production and consumption systems, promoting decentralized, locally adapted solutions that minimize waste and maximize efficiency (Bhaduri, 2023). This makes it uniquely suited to overcome the barriers to developing and scaling next-gen bio-based materials.

How Innovators in the Next-Gen Bio-Based Material Space are Leveraging Frugal Innovation

At its core, frugal innovation is about doing more with less—turning constraints into opportunities. One key strategy is simplification. By streamlining processes and cutting unnecessary steps, frugal innovation focuses on delivering essential functionality. For example, Werewool, a U.S.-based company, integrates color directly into fibers during production using plant-derived proteins, bypassing the dyeing process altogether. This saves time, reduces costs, and minimizes environmental impact.

Undyed, Colored Protein-Based Fibers © Werewool
Undyed, Colored Protein-Based Fibers © Werewool

Resource optimization is another hallmark of frugal innovation. Ettitude, which produces bamboo-based textiles, recycles water and solvents up to 200 times in its closed-loop production system, drastically reducing resource consumption.

Scalability is another critical advantage. By designing next-gen bio-based materials to integrate seamlessly with existing manufacturing systems, frugal innovation avoids the need for costly new infrastructure. Kintra Fibers, for instance, produces bio-based polyester using corn and wheat-derived sugars by leveraging the same infrastructure as traditional polyester manufacturing. Similarly, Nannolose produced microbe-derived cellulose using the same production lines as Lyocell. This approach not only reduces time-to-market but also makes scaling faster and more cost-effective.

Frugal innovators are also tapping into readily available industrial by-products as raw materials. Human Material Loop transforms human hair—a renewable resource and salon by-product—into durable textile fibers, creating a closed-loop system. Meanwhile, Ananas Anam turns pineapple leaf waste into a biodegradable, leather-like material. And Cuemái, a Mexican start-up, transforms agave tequilana leaves—a by-product of the tequila industry—into sustainable fibers. This not only slashes production costs but also tackles waste, all while keeping production local and resource-efficient. 

Future Outlook

“Grown” Clothes from “NATURALEZA SIMBIOTICA” (Symbiotic Nature) Project © Paula Ulargui Escalona
“Grown” Clothes from “NATURALEZA SIMBIOTICA” (Symbiotic Nature) Project © Paula Ulargui Escalona


The next-gen bio-based material space is buzzing with innovation, and the companies driving this transformation are nothing short of inspiring. Hopefully, this article showed that the future of fashion could be made of materials that are not only sustainable but regenerative. 

Supported by the principles of frugal innovation, next-gen bio-based materials have the potential to reshape the fashion and textile industries, shifting business models from linear to much-needed circular ones. Therefore, the question is no longer if this shift will happen, but how quickly the industry will embrace it.

References

Bhaduri, S. (2023). Frugal innovation for ecological transformation – a way forward? In THE VEOLIA INSTITUTE REVIEW – FACTS REPORTS N° 25 – Innovation for Ecological Transformation: Vol. N° 25 [Journal-article]. link

Cradle to Cradle Products Innovation Institute. (n.d.). Circular Economy. link

Dabić, M., Obradović, T., Vlačić, B., Sahasranamam, S., & Paul, J. (2022). Frugal innovations: A multidisciplinary review & agenda for future research. Journal of Business Research, 142, 914–929. link

Ellen MacArthur Foundation. (2015). Circularity Indicators: An Approach to Measuring Circularity, Methodology. Ellen MacArthur Foundation.

Ellen MacArthur Foundation. (2019). Fashion and the circular economy – deep dive. link

European Commission. (n.d.–a). Ecodesign for sustainable products Regulation. link

European Commission. (n.d. –b). EU strategy for sustainable and circular textiles. Environment. link

Hossain, M. (2021). Frugal innovation and sustainable business models. Technology in Society, 64, 101508. link

Garno, D., & Yuan, V. (2024). A closer look at California’s recently passed Responsible Textile Recovery Act of 2024 | Insights | Holland & Knight. Holland & Knight. link

Geneva Environment Network. (2024). Environmental Sustainability in the Fashion Industry. link

Khandual, A., & Pradhan, S. (2018). Fashion brands and consumers approach towards sustainable fashion. Textile science and clothing technology (pp. 37–54). link

Material Innovation Initiative (2023). Why to Invest in Next-gen Materials. link

Musova, Z., Musa, H., Drugdova, J., Lazaroiu, G., & Alayasa, J. (2021). Consumer attitudes towards new circular models in the fashion industry. Journal of Competitiveness, 13(3), 111–128. link

Tran, VT., Ravaud, P. (2016).  Frugal innovation in medicine for low resource settings. BMC Med14, 102. link

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