1, in order to prevent the red clothes from fading, soak them in concentrated salt water for half an hour before launching for the first time, and then clean them by conventional methods. If it still fades slightly, you can soak it in light salt water for ten minutes before washing it in water. If we persist in this way, the degree of clothes fading will be minimized.

2. The white vinegar rinsing method is simple and practical, and the raw material vinegar is available at home. This method is mainly aimed at cotton-padded jacket and knitwear. The method is to soak these clothes in washing water for a while with some ordinary white vinegar before washing them, and then rinse them with clear water. But the amount of vinegar should not be too much, otherwise it is easy to dye light-colored clothes. If you can wash clothes like this often, you can make them soft and keep their colors clean as new. Not only that, vinegar is very effective in removing stains. If the color of any clothes darkens, it will light up again after soaking in a mixture of about 4 liters of hot water and a cup of vinegar for a period of time.

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