What lanolin does for wool (and for you)
Lanolin is one of those words that often comes up when talking about wool, but is rarely truly explained. Yet, it is actually the secret weapon of wool. For your clothing and for you. Time to unravel that mystery once and for all.
Because no, wool is not just any fabric. And lanolin is certainly not a detail.
What actually is lanolin?
Lanolin is a sheep's natural wool grease. It is naturally present in the wool fiber and has one important task: to protect. Against cold, against moisture, and against dirt. After all, sheep don't take a shower every week either.
This wool grease ensures that wool is water-repellent, self-cleaning, and stays surprisingly fresh, even if you wear it often. That is exactly what makes wool such a special material.
What does lanolin do for wool?
Lanolin acts as a kind of natural protective layer around every wool fiber.
It ensures that dirt and odors do not adhere as easily. That is also the reason why wool rarely smells really dirty. Airing it out is often enough.
In addition, lanolin keeps the wool fiber supple. Without lanolin, wool becomes dry, stiff, and more prone to wear and tear. With lanolin, wool remains resilient and comfortable, even after many wears.
And perhaps most importantly: lanolin helps wool retain its temperature-regulating properties. Warm when it is cold, airy when it is warm. No stuffy feeling, no clammy business.
What do you notice about this while wearing it?
More than you think.
Wool with sufficient lanolin:
- smells less quickly
- needs to be washed less often
- feels softer against the skin
- stays beautiful for longer
Many customers say in the shop: "I only now understand why my wool used to look worn out so quickly." There is a good chance that that wool had lost its lanolin.
Why washing too often is disastrous for lanolin
Lanolin is sensitive. Every wash cycle flushes away a small amount. If you wash too often, or with the wrong detergent, that protective layer disappears faster than you would like.
The result? Wool that pills faster, stays less fresh, and loses its fine properties.
That is why we at Natur-el always say: you don't have to wash wool often. Airing it out works wonders. And if you do wash it, do it consciously.
The right detergent makes the difference
Always use a wool detergent with lanolin. No regular detergent and certainly no "fresh mountain breeze" experiments.
We are fans of Lanalicious. This detergent replenishes the lanolin instead of washing it away. This way, your wool stays nourished, without you literally stripping it bare.
Wash on the wool cycle, low temperature, low spin speed. No rush and no centrifuge party.
And what if your wool starts to pill anyway?
Then that is not a sign that your wool is of poor quality. Pilling is normal with wool. It means that short fibers are coming to the surface, often due to friction.
Never pull at them. You will damage the fiber.
Preferably use a fabric shaver like the Gleener. This allows you to safely remove pills, without destroying your wool.
Lanolin and sustainability: a logical match
- Lanolin ensures that wool lasts longer. And clothing that lasts longer does not need to be replaced as quickly.
- Washing less also means less water, less energy, and less detergent. It doesn't get much more sustainable than that.
- At Natur-el, sustainable does not mean that something is indestructible. It means that you understand how a material works and treat it with a little love.
Practical tips for preserving lanolin
- Only wash wool if it is really necessary
- Air your wool in between wears, preferably outside
- Always use a wool detergent with lanolin
- Choose the wool cycle on your washing machine
- Use a fabric shaver instead of picking at it
You can view extra tips here in the video I made especially for you: watch this video. But also read our washing guide, which you receive with every purchase, carefully.
Frequently asked questions about lanolin
Is lanolin bad for people with sensitive skin?
No. On the contrary. Lanolin is skin-friendly and is even used in creams. Untreated wool with lanolin is often actually experienced as more pleasant.
Does lanolin smell?
No. You cannot smell good lanolin. Wool that smells musty is usually washed incorrectly or stored while too damp.
Can I add lanolin to wool?
Yes. By washing with a wool detergent with lanolin, you replenish the natural protective layer.
Why does Natur-el not sell superwash wool?
Because superwash treatments damage the natural structure of wool, including the function of lanolin. We are happy to be honest with you about that.
