After wearing gold jewelry for a while, we found that it would change color or fade. What makes the gold jewelry fade?

First, gold jewelry will fade when touch with these things.

1. Do not touch with substances containing acid or alkali, otherwise the gold jewelry will be discolored and dim.

2. Do not contact with oily daily necessities, mercury-containing cosmetics and daily necessities, otherwise the gold jewelry will be dim or white, resulting in "gold amalgam."

3. Some cosmetics or hair dyes contain trace amounts of lead, when gold touches lead it is easily being black.

4. Do not touch or rub with metal substances such as platinum, palladium, silver, aluminum, tin, mercury, or the contact point will become white.

5. Some gold jewelry and gold bars that are purchased in jewelry stores will have yellow-brown spots? Because in the process of name jewelry[go here!] making, the iron scraps left by the iron processing tools are formed by moisture, this is not the quality problems. It can be washed off.

6. Some of the sweat is waste and harmful substances in the human body. When these materials come into contact with silver and copper in gold jewelry, they will produce a chemical reaction, which will produce silver chloride and copper sulfide, cause discoloration or fading of the jewelry.

7. After the silver and copper in the gold jewelry are in contact, silver chloride and copper sulfide will be produced, and a deep black chemical salt will be present. This chemical salt often falls from gold cheap personalized jewelry[find it here], contaminating the wearer's skin, leaving a very noticeable black stain on the skin.

8. Regional environmental factors may also make gold jewelry lose its bright color. For example, in a dry area, the air contains more original fine dust, which will form a kind of “human body sandpaper” when it is contaminated with the human body. It can rid the gold jewelry with extremely fine debris and local black stains. It is worth mentioning that the talcum powder or moisturizer also contains similar particles, which will also eclipse gold jewelry as mentioned above.

Second, how to maintain gold jewelry:

1. Gold is soft and easy to deform, so do not pull the necklaces and other ornaments to avoid deformation.

2. When storing, wrap it in flannelette and put it into the jewelry box to avoid friction damage.

3. After wearing, the gold ornaments often lose their luster due to the stains and dust. At this time, just put the gold ornaments in a neutral detergent and soak them in warm water, then take them out and wipe them dry.