受大家喜愛的食物或彩妝如紅酒、蕃茄醬、口紅等，是常見的頑強汙漬來源。但是現在您可以跟頑強汙漬說 goodbye ! 更多資訊請參照問與答。
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Wool generally should be dry cleaned. Always follow garment label instructions when pretreating and laundering your clothes. For colored garments, test an inside seam for colorfastness.
Dye transfer is typically hard to remove. You may, however, try the following instructions:If the garment is washable, remove stains with a commercial color remover (usually located in the laundry area, if not ask the store clerk). Then wash with Perwoll Balsam Magic. If stain remains, launder again with Perwoll Balsam Magic and a wool compatible stain remover (if recommended for the garment). If dry clean only, take it to the dry cleaner for stain removal.To prevent future color transfer, do not leave wet clothing in the washer after the cycle is complete. Also, remember to properly sort light and dark clothes before washing. If dry clean only, take it to the dry cleaner for stain removal.