A potent oxidizer available at pharmacies, potassium permanganate can rejuvenate your whites.
Dissolve a few crystals in 10 liters of water until it achieves a light pink hue.
Submerge your whites in this solution, cover the container with nylon or cling film, and leave for 4 to 5 hours or overnight.
Despite the water’s color change, there’s no need to worry. Rinse and wash your items as usual afterward, repeating if necessary for optimal results.
Baking Soda:
Celebrated for its cleaning prowess, baking soda also works wonders for whitening.
Mix 2-3 tablespoons in water, soak your whites, then proceed with your regular wash and air-dry them.
Baking Powder:
Surprisingly effective, baking powder can boost the brightness of your whites.
Simply add it to your detergent compartment and run your normal washing cycle.
The Downside of Commercial Whiteners
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