1. With the increase of washing times, white clothes tend to turn yellow and get old. It is recommended to use our brightening laundry detergent to clean clothes. Unique color conditioning technology can make white clothes whiter and colorful clothes brighter.

2. After washing, sun exposure or high temperature burns lead to yellowing, which cannot be recovered. It is recommended that clothes should not be exposed to the sun or close to high temperature;

3. Alkali-resistant fabrics such as wool and silk are washed with washing powder and soap. , leading to yellowing and irrecoverable. It is recommended to use neutral detergent for cleaning;

4. Washed product residues or stains (such as sweat stains) are oxidized and turned yellow in the air, or turned yellow due to moisture.

In view of the color stains on the sweater, please check the washing label of the clothes first. If it can be cleaned, it can be removed by the following methods:

1. After the clothes are dried, smear the original liquid of blue moon hand-washing special laundry detergent on the stain, completely cover the stain, let it stand for 5 minutes (gently scrub), and then add blue moon laundry detergent for routine washing;

2. If the above methods can't remove the stain, put the clothes into the basin, stick the stain on the bottom of the basin, and measure out the stain of 1/4 bottle cap (10g) colored clothes and 1/4 bottle cap (10g) blue moon collar with the stain of blue moonlight clothes. If the stain is still not removed after 2 hours, the standing time can be extended.

Precautions:

① Stains of colored clothes are not suitable for faded clothes and dry cleaning clothes. Avoid touching metal buttons, zippers, metal ornaments, etc. When in use, put it on clothes to avoid direct sunlight;

② Wool clothes have poor dyeing fastness, and dark clothes are easy to fade, such as black, dark blue, red and other colors, as well as clothes with dark and light colors. The above method is not recommended. Clothes in light colors, solid colors, etc. should be tried in a hidden place first. If fading occurs, please do not use the above method.

(3) The specific soaking time is related to the severity of the stain, and it should be thoroughly washed to remove the color stain, but the soaking time should not be too long, and it should be observed at any time during the soaking process.