The use of Jewelry

（1） Necklace, earrings and other jewelry, do not wear them to take a bath, wash your face, or close to the detergent, because the damp water vapor is also very easy to make them contaminated dirt, especially the design of  complex jewelry, dirt easier to deposit in the gap.

（2）Perfume is a favorite thing, people perfume is a woman's second skin, but the decorations may be harmful. Therefore, we must abide the principle: First wearing perfume, than wearing jewelry. So as to avoid the evaporation of chemical substances on the jewelry, over time the formation of qualitative change. Hair gel and other modeling products will cause similar damage to the jewelry.

（3） If you use mercury-containing cosmetics or skin care products, the surface of pure gold may become brown or gray, especially worn close to earrings and necklace pendant of the cheeks and neck , because many women used to wipe hand after care products in hand. It is easy to make jewelry encountered chemical composition, than discoloration, fading phenomenon will be produced, and this has nothing to do with the purity of  jewelry.

（4） Gold jewelry surface changes, do not use hard objects or tools to eradicate hard, and also to avoid to deal with their own use of lighter. Because the combustion is not complete, but easy to turn black jewelry.