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.