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Lyocell fabric explained for someone who has never heard of it

Short answer: What is lyocell fabric, and why do people talk about it? Lyocell is a fibre made from wood cellulose, spun into a soft, smooth yarn. Here is a calm explanation, so you know what the fabric is and how to look after it.

What is lyocell fabric

What is lyocell fabric? It is a fibre of cellulose, typically from wood, that is dissolved and spun into threads. The yarn is used in clothing and textiles and has a smooth surface. Lyocell belongs to the group of regenerated cellulose fibres, like viscose, which is also what bamboo clothing is made of.

Where does lyocell come from

Lyocell is often made from wood pulp, for example from eucalyptus. The pulp is dissolved, pressed through fine holes and turned into fibres, which are spun into yarn. It is an industrial process, so the fabric is not a pure natural fibre like cotton or wool. The same goes for viscose, of which bamboo underwear for women is an example.

What is the difference between lyocell and viscose

Lyocell and viscose are both regenerated cellulose fibres, but they are made with different methods. Lyocell often looks smoother and firmer, while viscose can feel softer and more fluid. That depends on yarn and knit, though, so two fabrics with the same name can feel different.

What you can expect from the fabric

Lyocell often feels smooth and cool against the skin and drapes well. Many know it from blouses, shirts and underwear. Like other cellulose fibres it can take up moisture, but how well that works in practice depends on the fabric and the fit.

Lyocell in underwear

In underwear lyocell can be used alone or blended with other fibres. Blends with elastane give stretch, so the underwear fits well. If you want to compare materials, look at bamboo panties and read the fibre content on each item.

How to look after lyocell

Wash lyocell according to the care label in the garment, preferably gently and at a low temperature. Avoid high heat in the tumble dryer, because cellulose fibres can shrink. Turn the garment inside out to protect the surface, and let it dry flat or on a hanger.

How to read the care label and fibre content

Inside the garment there is a label with the fibre content, where lyocell may appear under that name or under trade names. Look at the percentages to see how much of the fabric is lyocell. If elastane or cotton is listed beside it, that affects fit and care.

Layers and fit in everyday life

Lyocell suits layering in everyday life, both under and over other clothes. Aim for a fit that lies close without pulling. Combine it, for example, with a women's long-sleeved bamboo T-shirt on cooler days.

Frequently asked questions

Is lyocell the same as viscose

No, but they are related. Both are regenerated cellulose fibres, but they are made with different methods and can feel different depending on yarn and knit.

Is lyocell a natural fibre

Not quite. The raw material is cellulose from wood, but the fibre is made industrially. That is why it is called a regenerated cellulose fibre and not a pure natural fibre like cotton.

How do I wash clothes made of lyocell

Follow the care label in the garment and choose a gentle temperature. Avoid high heat in the tumble dryer and let the garment dry flat or on a hanger if you can.