1, avoid exposure to the sun.

2, fabrics should be kept dry during storage, fabrics in the wet state when the yellowing is much greater than the dry state.

3, storage of clothing before the stains on the clothing will be washed out as completely as possible. Sweat contains water, inorganic salts, urea, but also contains lactic acid, fatty acids and a variety of amino acids. Organic matter that is not completely washed out remains on the clothing, and after a long period of oxidation produces a yellowing of the color. Sebum and protein stains are the same.

4, before storing the clothes, washing the clothes with more rinsing times, to avoid the residue of washing supplies.

5, storage, do not contain phenolic antioxidants such as leather and leather belt a class of material contact; avoid the use of phenolic antioxidants containing brown paper, brown cardboard, plastic film, heat-shrinkable plastic film packaging and collection of clothing.