How to Make Your Own Laundry Detergent - The Spruce
Tips for Making Homemade Laundry Detergent . Be sure to label your laundry detergent container, so others will know what's inside. Also, include a list of the ingredients as an added safety measure. The powdered laundry detergent generally will not expire or lose its effectiveness, as long as it hasn't been exposed to moisture.
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