Slime on Cotton
Slime is sticky borax-based goo. Treat with vinegar to break the bond before scraping it off.
checklistTreatment Steps
Critical Warning
Do not use hot water or put the item in the dryer before the stain is fully removed — heat permanently sets most stains into cotton fibers. Avoid bleach on coloured cotton — use it only on whites, and even then test first.
helpFrequently Asked Questions
How quickly should I treat a slime stain on cotton?
expand_more
Slime is sticky borax-based goo. Treat with vinegar to break the bond before scraping it off. As a rule, fresh stains lift much more easily than dried ones — try to treat within the first hour for the best results.
Will hot water set slime stains on cotton?
expand_more
Hot water isn't always safe with slime stains. Synthetic stains (ink, paint, nail polish) often respond best to solvents like rubbing alcohol or acetone. Follow the cold-water steps above before introducing heat.
Can I machine-wash cotton after treating a slime stain?
expand_more
Yes — once the stain is fully lifted, machine wash according to the care label. Never run cotton through the dryer if the stain is still visible: heat will set it permanently. Air dry and inspect the area first.
What if the slime stain comes back after drying?
expand_more
Stains that reappear are usually residue or oil that wicked back up as the fabric dried. Repeat the treatment from step one, and avoid heat-drying until the stain is completely gone. Multiple gentle passes work better than one aggressive treatment.
Can I use bleach to remove slime from cotton?
expand_more
Only if the care label specifically allows it — and never on coloured cotton. Bleach can weaken fibres and create permanent white patches. Oxygen bleach (non-chlorine) is a gentler option when bleaching is needed.