Fabric softener is an obvious part of laundry for many people. The clothes should be soft, smell good and feel fresh. At the same time, it is also a topic that is often discussed in forums. Many people experience that clothes lose their shape, feel "clogged", turn gray or start to smell faster when they use fabric softener regularly.
So what is actually true?
What fabric softener actually does
Fabric softener doesn't wash clothes. It forms a thin layer around the fibers at the end of the wash cycle. It's this film that makes the fabric feel softer and less staticky.
The problem is that the film does not disappear with the next wash. Instead, it builds up, wash after wash.
This is why clothes can turn gray
When the fibers are covered with fabric softener residue, the surface of the fabric changes. Dirt and particles become more easily attached and harder to rinse away. On light-colored garments, this is most noticeable as a dull, gray tone rather than stains.
The clothes may be clean, but they no longer look bright and fresh.
Fabric softener can make clothes smell faster
Because fabric softeners encapsulate the fibers, they also affect how moisture behaves in the fabric. Clothes, and especially towels and workout clothes, can retain moisture longer.
Moisture combined with body heat is a common cause of garments starting to smell bad even though they are freshly washed. This is why many people find that the smell returns as soon as the garment is used.
Not all materials are affected by fabric softener
Some materials are affected more than others. Towels lose their absorbency. Synthetic workout clothes can start to smell faster. Elastic materials can lose their elasticity over time.
Even cotton garments can feel soft at first, but become tired, dull and less fresh over time.
Too much fabric softener makes the problems worse
Many people use more fabric softener than necessary. This means that it is not rinsed out properly, but remains in the clothes. This increases the risk of deposits, odors, and clothes feeling “heavy” or oily rather than soft.
Do you need fabric softener at all?
No, fabric softener is not a must. Clothes get clean without it, and many people find that they stay fresher longer when they reduce or stop using it.
Softness is often more about the correct detergent dosage, the right program and not overfilling the machine than about fabric softener.
Summary
Fabric softeners may make clothes soft in the short term, but in the long term they can cause garments to turn grey, lose their freshness and start to smell faster. This is because residue builds up in the fibres and changes how the fabric behaves.
For many garments, especially towels, workout clothes and light-colored textiles, less fabric softener or none at all can provide better results over time.