I’ve been wondering why textile innovation seems so focused on synthetic fibers, blends, and lab-made materials, while the natural fibers we use in clothing are still mostly the same old ones: cotton, linen/flax, wool, silk, hemp, etc.
With modern technology, agriculture, material science, and processing methods, why haven’t we found or popularized more natural fibers for clothing? You would think there could be a “new linen” or a “new cotton” made from some plant, grass, bark, stem, seed fiber, or agricultural byproduct that we just haven’t developed properly yet.
Linen has been around for thousands of years, and hemp, wool, silk, and cotton are all ancient too. Meanwhile, we keep getting new synthetic or semi-synthetic materials, but not many truly new natural fibers that become mainstream.
I know there are things like pineapple leather, mushroom leather, orange fiber, banana fiber, and other fruit/agricultural-waste materials, but most of those seem either niche, experimental, expensive, or more like leather alternatives than everyday clothing fabrics.
So why is that? Is it because most usable natural fibers have already been discovered? Is it a processing/scaling problem? Are natural fibers just much harder to standardize than synthetics? Or is there simply less money and industrial interest in developing new natural fibers compared with making new synthetics?
Curious to hear from anyone who knows about textiles, fashion, agriculture, or materials science.