How to take care of K platinum necklace

If the K platinum necklace has been worn for a long time and has been stained with dirt, the jewelry can be restored to brightness by the following methods: 　　 Method 1: Buy a package of developer powder from a photographic equipment store, and mix it with a kilogram of water in a clean glassware after returning home. Stir it evenly Soak the jewelry in, take it out in about 5-10 minutes, wear it with a clear white gold necklace for a long time and stain it with dirt. You can restore the jewelry to its brightness by the following methods: 　　 Method 1: Buy a package of developer powder from a photographic equipment store, After returning home, add a kilogram of water with clean glassware, stir well, soak the jewelry in, take it out in about 5-10 minutes, rinse it with water, and wipe it with a dry cloth to make it bright. Method 2: Take 2g of fine table salt, 7g of baking soda powder, 8g of bleaching powder, 60ml of clear water, stir well, put the jewelry in, soak for about two hours, take it out, and rinse with clean water again. Wipe dry with a cloth to make it bright a lot of. Previous post: What is K gold Next post: Wear K gold jewelry carefully in summer