For cotton laundry or white fabrics that have turned yellow, washing at high temperatures (95°C) on a long cycle with hydrogen peroxide can be remarkably effective. This method leverages the bleaching properties of hydrogen peroxide, removing yellowing without the harsh effects of chlorine bleach.
3. Marseille Soap: The Time-Tested Remedy
Marseille soap, renowned for its gentle yet effective cleaning properties, can tackle even the most stubborn stains, from tomato sauce and coffee to grease. Here’s how to use it for whitening:
Directly rub the stain with a block of dry Marseille soap, generously covering the area.
Allow the soap to sit on the fabric for about an hour.
Lather the area with water and scrub again, if necessary, using a soft-bristled brush for tougher stains.
Wash the garment in your machine without rinsing off the Marseille soap beforehand. This allows the soap’s natural cleaning power to work during the wash cycle.
In Conclusion
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