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Seaweed Yarn for Sensitive Skin: Sustainable Crafting


Underwater scene with sunlight streaming through, illuminating yellow and brown seaweed. The water is a clear blue, creating a serene mood.

As crafters, we’re always looking for materials that inspire us, feel amazing to work with and align with our values. One of the most exciting innovations in the world of sustainable yarn is seaweed yarn. Yes, you read that correctly - yarn made from seaweed!


This unique fibre combines the beauty of nature with the benefits of modern technology, offering a sustainable, luxurious and versatile option for knitters, crocheters and weavers alike.


In this article, we’ll dive into the fascinating world of seaweed yarn - what it is, how it’s made, its incredible benefits and why it’s a game-changer for eco-conscious crafters.


What is Seaweed Yarn?

Seaweed yarn is a type of fibre that incorporates seaweed (typically from species like kelp or algae) into its composition. The seaweed is blended with other fibres, such as cotton, wool or Tencel (a type of plant-based cellulose fibre), to create a unique yarn that is soft, breathable and sustainable.


The concept behind seaweed yarn is to harness the natural properties of seaweed, its richness in minerals, sustainability and biodegradability, and integrate them into a fibre that is both functional and eco-friendly.


Seaweed yarn often has a luxurious feel, a subtle sheen and exceptional durability, making it a perfect choice for a wide range of projects.


Seaweed farm at sunrise with two workers wading through water. Sunlight reflects on rows of vibrant green seaweed. Calm, serene mood.

How is Seaweed Yarn Made?

The process of creating seaweed yarn is as fascinating as the material itself. Here’s a general overview of how it’s made:

  1. Harvesting the Seaweed: The journey begins with sustainably harvested seaweed. Kelp and algae are typically gathered from coastal areas, where they are abundant and grow quickly. Seaweed is considered one of the most renewable natural resources, as it requires no fertilisers, pesticides or freshwater to grow.

  2. Processing into Fibre: The seaweed is dried and processed into a fine powder. This powder is then combined with cellulose from wood pulp (such as in the case of Tencel) or blended with other fibres like cotton or wool. The cellulose acts as a binding agent and helps create a fibre that can be spun into yarn.

  3. Spinning the Yarn: Once the seaweed is incorporated into the fibre, the resulting material is spun into yarn using traditional spinning methods. This step gives the yarn its soft, strong and workable texture.

  4. Blending for Versatility: Seaweed is rarely used as a standalone fibre. Instead, it’s blended with other fibres to enhance its properties and make it more versatile for crafting. For example, seaweed blended with cotton creates a breathable yarn ideal for warm-weather garments, while seaweed blended with wool adds softness and durability.


Understanding SeaCell

SeaCell is a type of seaweed fibre made by combining cellulose, usually from sustainably sourced wood pulp (often eucalyptus or beech), with brown seaweed harvested from protected coastal areas, such as Icelandic fjords. The seaweed is carefully dried and crushed before being embedded into the cellulose structure through a process known as the Lyocell method. This process is closed-loop, meaning the solvents and water used are almost entirely recovered and reused, making it one of the most environmentally responsible methods of fibre production available today.


What makes SeaCell special isn’t just its low-impact production; it’s the seaweed itself. Rich in natural antioxidants, seaweed contains trace elements like iron, calcium, magnesium and vitamin E. While research is still ongoing into how much of this transfers through the finished fibre to the skin, many believe these properties may provide gentle skin-soothing benefits, making SeaCell an excellent choice for sensitive skin.


Colorful yarn skeins arranged on lush green leaves, featuring blue, red, purple, and multi-colored strands, creating a vibrant display.

Benefits of Seaweed Yarn

Seaweed yarn isn’t just innovative; it’s packed with benefits that make it a standout choice for eco-conscious crafters. Here’s why it’s worth adding to your yarn stash:

1. Sustainability

Seaweed is one of the most environmentally friendly materials on the planet. It grows rapidly without requiring freshwater, land or chemical inputs, making it an incredibly renewable resource. By incorporating seaweed into yarn, manufacturers can reduce the environmental impact of textile production while offering a sustainable alternative for crafters.

2. Skin-Friendly

Seaweed contains natural minerals and nutrients that are gentle on the skin. Some types of seaweed yarn even retain trace amounts of these minerals, with some wearers reporting the fibre offered soothing and nourishing properties when worn next to the skin. This makes seaweed yarn an excellent choice for creating baby clothes, scarves and other items worn close to the body.

3. Softness and Comfort

Seaweed yarn has a luxurious softness that rivals other high-end fibres like silk or bamboo. Its smooth texture glides effortlessly through your hands while you craft, making it a joy to work with.

4. Durability

Despite its softness, seaweed yarn is surprisingly durable. The natural strength of the fibre ensures that your projects will stand the test of time, even with regular use.

5. Breathability

Seaweed yarn is naturally breathable and moisture-wicking, making it ideal for garments and accessories that need to keep you comfortable in a variety of climates. Its lightweight and airy nature make it a fantastic choice for summer projects.

6. Biodegradable

When it comes to end-of-life considerations, seaweed yarn has the advantage of being biodegradable. Unlike synthetic fibres, which can linger in landfills for centuries, seaweed yarn will break down naturally, leaving little to no harmful impact on the environment.


What Can You Make with Seaweed Yarn?

The versatility of seaweed yarn makes it suitable for a wide range of projects. Here are some ideas to inspire your next crafting adventure:

  • Garments: Create lightweight tops, cardigans and shawls that are perfect for summer wear.

  • Baby Items: The gentle, skin-friendly nature of seaweed yarn makes it ideal for baby blankets, hats and booties.

  • Accessories: Knit or crochet luxurious scarves, wraps and hats that feel soft and breathable.

  • Home Decor: Add a touch of elegance to your home with seaweed yarn by crafting cushion covers, throws or decorative wall hangings.


Why Choose Seaweed Yarn? A Sustainable Yarn for Sensitive Skin

Choosing seaweed yarn is about more than just crafting; it’s about making a conscious choice to support sustainable and innovative materials. Here’s why you should consider incorporating seaweed yarn into your projects:

  1. Eco-Friendly Crafting: By using seaweed yarn, you’re supporting a material that has a minimal environmental footprint while embracing sustainable crafting practices.

  2. Unique Texture and Sheen: The blend of seaweed with other fibres gives the yarn a smooth texture and subtle sheen, elevating the look and feel of your finished projects.

  3. A Conversation Starter: Imagine telling friends and family that your new scarf or sweater is made from seaweed! It’s a unique and intriguing material that sparks curiosity and appreciation.

  4. Support for Innovation: Choosing seaweed yarn supports the growth of innovative, sustainable materials that have the potential to transform the textile industry.


Where Can You Find Seaweed Yarn?

Seaweed yarn is still a relatively niche product, but it’s gaining popularity among eco-conscious crafters and those with sensitive skin. You can find it at specialty yarn stores, online marketplaces or retailers focused on sustainable and alternative fibres.


At Fancy Yarns Australia, we’re proud to stock seaweed yarns that are not only luxurious but also align with our commitment to sustainability.


Seaweed yarn is a shining example of how innovation and sustainability can come together to create something truly special. By incorporating seaweed into your crafting, you’re not only embracing a fibre that’s gentle on the planet but also creating beautiful, high-quality projects that stand out from the crowd.


Whether you’re a knitting enthusiast, a crochet lover or a weaving artist, seaweed yarn offers endless possibilities to explore your creativity while staying mindful of your environmental impact.


Why not give it a try and let the wonders of the ocean inspire your next masterpiece?

We acknowledge the Ngunnawal and Ngambri peoples, the traditional custodians of the land on which we operate. We also acknowledge the traditional custodians of the lands where we ship orders - from the Wunambol peoples to Nuenonne peoples and everyone in between. We pay our respects to Elders past, present and emerging. We acknowledge that sovereignty was never ceded. We hope yarn can play an important role in weaving a pathway of reconciliation

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©2025 by Fancy Yarns Australia

ABN: 94 615 056 294

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Capital Strategic Solutions Pty Ltd

PO Box 6157

O'Connor ACT 2602

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