Suitable for cotton, hemp, synthetic fiber, blended fabric and other materials. When using, you should refer to the washing instructions marked on the clothes and use them according to the usage and dosage marked on the back of the laundry detergent. If you encounter clothes with inappropriate materials or incorrect washing methods, the color may fade. Correct laundry method: When washing by machine, please pour the laundry liquid into the detergent box in the washing machine and start the machine washing procedure immediately; When washing by hand, first pour the laundry detergent into the water and stir it evenly before putting it into the clothes for washing, so as to avoid the concentration of the laundry detergent exceeding the standard by directly pouring the laundry detergent on the clothes.