The right way to wash a faja is by hand in cold water with a mild detergent, or on a gentle cycle inside a mesh laundry bag if your garment's care label allows machine washing — never in hot water, and never in the dryer. Compression fabric relies on tightly woven elastic fibers to do its job, and heat or harsh detergent is what breaks that structure down fastest.

How Should You Wash a Faja?
Start by checking the care label on your specific garment, since fabric blends vary by style. As a general rule for compression garments:
- Turn the faja inside out to protect the outer finish and any silicone trim.
- Hand wash in cold water with a mild, fragrance-free detergent, or place it in a mesh laundry bag on your machine's gentle or delicate cycle.
- Avoid fabric softener — it can coat compression fibers and reduce their stretch-back over time.
- Gently squeeze out excess water; never wring or twist the garment.
Why Heat Is the Enemy of Compression Fabric
Hot water and dryer heat cause the elastic fibers inside compression fabric to break down and lose their recoil, which is exactly what gives a faja its shaping power in the first place. A faja that's been through the dryer a few times often still looks fine on a hanger but has noticeably less compression on the body — the damage happens on the inside of the fabric before it's visible from the outside.
How to Dry a Faja Correctly
| Method | Recommended? |
|---|---|
| Lay flat to air dry on a towel | Yes — the safest option for shape retention |
| Hang to dry | Yes, for most styles, though some heavier garments may stretch slightly under their own wet weight |
| Tumble dry, any heat setting | No — this is the fastest way to break down compression fibers |
| Direct sunlight or radiator | No — can fade color and dry out elastic fibers unevenly |
How Long Should a Faja Last With Proper Care?
A well-made compression garment that's hand washed and air dried consistently can hold its shape for many months of regular wear — real customers of ours describe exactly this pattern, with one noting the fabric "stays in impeccable condition even after multiple washes" when cared for properly. A faja that's machine dried regularly, by contrast, often loses noticeable compression within a matter of weeks.
Signs It's Time to Replace Your Faja
- The fabric feels noticeably looser than when new, even right after washing.
- Seams or edges are fraying, curling, or losing their finish.
- You need to size down just to get the same support you used to get in your regular size.
Frequently Asked Questions
Can I put my faja in the washing machine?
Only if the care label allows it, and always inside a mesh laundry bag on a gentle or delicate cold-water cycle. Hand washing is still the safer option for extending the life of the fabric.
Can I use fabric softener on my faja?
It's best to avoid it. Fabric softener can coat elastic fibers and reduce how well they snap back, which shortens how long your faja keeps its compression.
How often should I wash my faja?
After every wear is ideal for hygiene, especially for garments worn against the skin for long stretches — having two fajas in rotation makes this easier to keep up with.
Why does my faja feel looser after a few washes?
This usually points to heat exposure (hot water or the dryer) or regular use of fabric softener — switching to cold hand washing and air drying going forward can help preserve what compression is left.
Ready to build a rotation that lasts? Browse our everyday shapers or explore the full body shapers collection.
