Hello! There are many reasons for clothes to turn yellow. As the number of washes increases, the chemical colorants added to white clothes before leaving the factory will be lost, making the clothes yellow and old. It is recommended to use Blue Moon Brightening Whitening Laundry Detergent to clean clothes. The unique color conditioning technology can make white clothes whiter and colored clothes more vivid. If the clothes turn yellow due to exposure to the sun or high temperature after washing, they cannot be restored. It is recommended that the clothes should not be exposed to the sun or close to it. High temperature; it is also possible that the residue of washing products or stains (such as sweat stains) have not been cleaned and are oxidized and yellowed in the air. Humidity can cause yellowing.

Before washing, pay attention to the washing label of the clothes. The cleaning methods of clothes with different fabric materials are different. If the yellowing is due to color stains, you can use the following methods to clean it:

1. Regular machine or hand washing with brightening whitening laundry detergent

If the yellowing of the clothes still does not improve, then Follow the steps below.

2. Soak.

(1) Pure white cotton, linen, and polyester clothing: add 1 bottle cap (40g) of blue moonlight white clothing color stain remover (600g specification) to every half basin of water (about 2 liters) ), stir well, put in clothes and soak for 30 minutes, rinse thoroughly.

*The soaking time can be extended appropriately if necessary. If the stains are not removed after 2 hours, take out the clothes, add bleaching liquid to the basin (add 1 bottle cap for every half basin of water), stir well, Put in the clothes and continue soaking. The total soaking time should not exceed 6 hours.

(2) Clothing made of other materials or colored clothing: Pour a small amount of water (about 0.5 liters) into the basin, and use the bottle cap of Blue Moonlight Colored Clothing Stain Net (600g specification) to measure the color of the colored clothing. Add 1.5 bottle caps (60 grams each) of stain net and collar net to water and mix well. Soak in clothes overnight and rinse clean.

* The amount of water should be so that the clothes are just wet. The amount of stains and collars on colored clothes should be increased or decreased accordingly according to the amount of water. If there are still stains that have not been removed after soaking overnight, you can continue to extend the soaking time.

Note: White clothing color stain remover is suitable for white cotton, linen, polyester, polyester-cotton, cotton and linen fabrics. Do not use it on silk, wool, spandex, nylon and other non-chlorine bleachable clothing. Do not use the original solution directly. . The stain remover for colored clothing is not suitable for clothes that are prone to fading or dry cleaning. When using it, avoid contact with metal buttons, zippers, metal accessories, etc. on the clothes, and avoid direct sunlight.