The main function of gold plating is to prevent the internal gold from contacting with air, so that the gold cannot be oxidized. However, the gold-plated layer is relatively thin, and after wearing for a period of time, the electroplated layer will wear away, so gold is easy to oxidize and discolor when it comes into contact with air. When wearing gold jewelry in daily life, avoid contact with cosmetics and perfume. , so as not to affect the luster and color of gold.
Maintenance methods of gold jewelry:
1, detergent and other chemicals will change the color of gold. Remove the gold ornaments before cleaning.
2. Avoid direct contact with volatile substances such as perfume and hair gel, otherwise it will easily lead to the fading of gold ornaments.
3. Take off the gold ornaments when swimming to avoid chemical changes on the surface after contact with seawater or pool water.
4. Wrap it in flannel and put it in a jewelry box when keeping it to avoid mutual friction and damage.
5. Gold is soft and easy to deform, so don't pull it to avoid deformation.
6. Pure gold jewelry will react chemically when it meets mercury, and white spots will appear. When cleaning, the original color can be restored as long as it is baked under the alcohol lamp for a while.
7. After wearing, gold ornaments often lose their luster due to stains and dust. At this time, just put the gold ornaments in a neutral detergent, soak them in warm water, and then take them out and dry them.