Xiamen jewelry wholesale: why gold jewelry Dai Jiu will turn black? For gold jewelry don't understand, will certainly have many questions, such as why gold jewelry to wear for a long time did not have the gloss? Why the gold jewelry Dai Jiu will turn black? Gold will be the more wear less? Xiamen below accessories wholesale team will answer these questions for you! Allows you to better understand the maintenance of the gold jewelry. 1, time is long, gold jewelry no luster for everyday wear or environmental factors are likely to lose gold jewelry bright colour and lustre. Such as: the dry region, contains more fine dust in the air, after pick up the human body can form a kind of 'human sandpaper, it can put the gold jewelry abrasive wear out very fine clastic, a local black stains, etc. It is worth mentioning, talcum powder or cream also contains similar particles, also like these make gold jewelry in the shade. Against a method: using ultrasonic cleaning gold is safe. Don't wear gold swimming pool to swim, too hot environment is not suitable for gold, cooking should pay attention to avoid hot smoke damage your gold. 2, gold jewelry, the cause of the black body discharge of waste and harmful substances in the body of chlorinated content, lactic acid, urea, ammonia, etc. , can contact with gold jewelry in silver and copper to produce chemical reaction, generate present deep black silver chloride and copper sulfide, this chemical salt sometimes fall from the gold jewelry, also will pollute the wearer's skin, leave clear black stains. Resistance method: avoid gold contact with cosmetics, skin care products, to the barber shop before, had better get rid of your gold, shampoo may also use your gold. Above is that the author is xiamen jewelry wholesale: why is the simple introduction of the gold jewelry Dai Jiu darker, for details please consult our website. Web site address: