- Thoroughly rinse the garment before applying any alcohol.
- Work in a well-ventilated area.
- Do not use this method on wool, silk, viscose, or other delicate fabrics.
- Do not exceed 10 ml of alcohol per garment.
- This method will not restore the original color. At best, it may make the discoloration less noticeable, particularly on dark fabrics.
- Always test any treatment on a small, inconspicuous area first when possible.
If the discoloration is extensive or the garment is valuable, fabric dyeing or professional textile treatment may be a better option.