Why does white shoes turn yellow after being washed? White shoes easily cause a chemical reaction under the sun after washing. How to clean and maintain them?
Why Does White Shoes Turn Yellow After Washing?
White shoes easily turn yellow in the sun, oxidize and turn yellow after washing with a long stay in the air. They will turn yellow due to persistent deposits, such as dirt and sweat stains. Another reason is that the shoes still contain some amount of detergent (or soap), which is not completely erased and creates a chemical reaction under the sun during ventilation. In this situation, the shoes will turn yellow.
How To Clean White Shoes
Firstly, soak the shoes in water and then clean the soles with brush.
Tips: Why should we clean the soles first? Because the soles are the dirtiest part. The water will become dirty if you put the shoes into water without cleaning the soles. Thus the white shoes will get dirty. So you have to clean the soles first.
Secondly, squeeze the toothpaste on the brush and then clean the shoes. You will find that the shoes turn white when cleaning.
Tips: Toothpaste has the function of whitening and makes shoes white.
Thirdly, wash out the shoes after brushing them.
Fourth, cover the shoes with a white tissue, leaving no gaps at all. After the shoes dry out, you will find that the white paper turns yellow. The shoes become white after taking the tissue off.
How To Maintain White Shoes?
Make Skillful Use Of Cleanser
The shoes edge will turn yellow as a result of chemical residue, namely enzymes in detergent. It triggers chemical reaction and produces yellow substance under the sun, which makes the shoes surface turn yellow. Hence, you can choose whitening soap to wash white shoes. In this way, no residue will remain and the shoes will become much whiter.
Make Skillful Use Of Pure Blue Ink
Iron ion in blue inks and stains will cause a chemical reaction in water. Thus, you can first pour 3-5 drops of pure blue ink into clear water so that the water turns light blue when washing white shoes. Then put the white shoes in the water and soak them for 10 minutes. Finally wash the white shoes with clean water. Also, air white shoes in a cool, dry and ventilated place, not in the air.
Make Skillful Use Of White Tissue
Cover washed white shoes with a white tissue. You can wrap more layers at the junction. On the one hand, it can block direct sunlight to warm white shoes. On the other hand, it can use a fluorescent agent to increase the whiteness of white shoes.
Make Skillful Use of Lead Powder
You can also use lead powder if your white shoes turn yellow seriously. Apply some lead powder on white shoes after washing them, and then cover them with white tissue to dry off. Soon your white shoes will get a new look.