Hello! What kind of stain are the yellow spots you are referring to?

Yellowing of clothes is caused by color stains. Stubborn color stains have high bonding strength with clothing fibers and are difficult to clean with conventional detergents. Blue Moonlight is specially designed for stubborn color stains. It uses the principle of oxidation and the original "color stain soaking method" to easily remove color stains.

The specific cleaning method is as follows:

1. When the clothes are dry, apply Blue Moon hand washing special laundry detergent solution to the stained area to completely cover the stain, and then let it sit for 5 minutes (can (Gently scrub), add Blue Moon laundry detergent for regular washing;

2. If the stains still cannot be removed by the above method,

(1) Pure white cotton, linen, polyester Clothes made of different materials: Add 1 bottle cap (40g) of Blue Moonlight White Clothes Stain Cleaner (600g specification) to every half basin of water (about 2 liters), mix well, put in the clothes and soak for 30 minutes, rinse clean.

*The soaking time can be appropriately extended as needed. If the stains are not removed after 2 hours, take out the clothes, add the stained white clothes to the basin (add 1 bottle cap for every half basin of water), and stir Evenly, put in clothes and continue soaking. The total soaking time should not exceed 6 hours.

(2) Colored or white clothes made of other materials: Put the clothes into a basin, stick the stained area to the bottom of the basin, and use the bottle cap of Blue Moonlight Colored Clothing Stain Cleaner (600g specification) to measure 1/ Pour 4 caps (10g) of colored clothing and stains clean and 1/4 cap (10g) of Blue Moon Collar Cleanser on the stained area, cover the stain with other stain-free parts of the clothing to prevent air drying, and let it sit for 2 hours. , rinse clean. If there are still stains that have not been removed after 2 hours, you can extend the standing time to overnight.

Notes:

1. White clothing stain removal is suitable for white cotton, linen, polyester, polyester-cotton, cotton and linen fabrics. Please do not use it on colored clothes (including White background stripes, white background plaid, white background printing), do not use on silk, wool, spandex, nylon and other non-chlorine bleachable clothing, do not use the original solution directly.

2. Colored Clothing Stain Cleaner 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 clothes, and avoid direct sunlight.

There are many reasons why clothes may turn yellow.

1. As the number of washes increases, white clothes tend to turn yellow and become old. It is recommended to use our company's brightening and brightening laundry detergent to clean clothes. The unique color conditioning technology can make white clothes whiter. , colorful clothes are more vivid;

2. Exposure to the sun or high temperature baking after washing will cause yellowing. This situation cannot be recovered. It is recommended not to put the clothes in the sun or near high temperatures;

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3. The use of washing powder, soap, etc. to wash wool, silk and other alkali-resistant fabrics will cause yellowing that cannot be restored. It is recommended to use neutral detergent for cleaning;

4. Washing products Residues or stains (such as sweat stains) that are not cleaned are oxidized and turn yellow in the air, or moisture causes yellowing.

Measures to prevent yellowing:

1. Avoid exposure to the sun.

2. The fabric should be kept dry during storage. The yellowing of the fabric is much greater in the wet state than in the dry state.

3. Wash the stains on the clothes as completely as possible before storing them. In addition to water, inorganic salts, and urea, sweat also contains lactic acid, fatty acids, and various amino acids. Organic matter that has not been completely washed remains on the clothes and will turn yellow after a long period of oxidation. The same goes for sebum and protein stains.

4. Before storing clothes, increase the number of rinses when washing clothes to avoid residues of washing supplies.

5. When storing, do not come into contact with materials such as leather and belts containing phenolic antioxidants; avoid using brown paper, brown cardboard, plastic film, heat shrinkable materials containing phenol antioxidants Plastic film packaging and collection of clothes.