2. When the jade bracelet turns yellow, it can be polished with wax oil: the jade bracelet turns yellow because of "variation", so it can be sent to a jewelry store for professional cleaning and then polished with wax oil. The polished bracelet can be restored to its original state, just like a new one.
3, toothbrush cleaning: emerald bracelet yellow can be cleaned with a toothbrush. If the jade bracelet is worn for a long time, there will be stains and cracks on the surface, which will lead to yellowing of the surface. You can carefully scrub the surface with toothpaste and toothbrush, rinse it with water and dry the water stains. Ultrasonic cleaning: When the jade bracelet becomes Huang Shi, it can be cleaned by ultrasonic.
4. First, it starts from yellowing, starts from the edge, slowly loses moisture, and finally turns yellow, black and dry. After this happens, the jade should be sent to the regular shop for cleaning in time.
5, dry hair, yellow color, these characteristics, oil cyan is more common in jade varieties, generally the edge will start to yellow and dry, and gradually the whole block will be more obvious. Therefore, it is suggested that jadeite should be worn for a long time, but more attention should be paid to cleaning and maintenance. When not worn, it should be stored in a relatively balanced state of ambient temperature and humidity.