The specific cleaning steps are as follows:
1, pearl necklace should not be exposed to perfume, oil, salt, alcohol, hair cream, vinegar and other dirt in daily life; It is even more impossible to contact organic solvents such as banana oil; In summer, people sweat a lot, so it is not appropriate to wear pearl necklaces.
2, when not in use, gently wash with high-grade neutral soap or detergent, and then dry, do not expose or bake; You can't put it with mothballs when you collect it. The hardness of pearls is very low. White pearls will turn yellow and their luster will become worse if worn for a long time. They can be bleached with 1%- 1.5% hydrogen peroxide. Be careful not to bleach excessively, otherwise it will lose its luster.
3. If a lady's pearl necklace is not worn for a long time or neglected in cleaning and maintenance, it will easily turn yellow. Once it turns yellow, it is difficult to recover. Therefore, the cleaning and maintenance of pearl ornaments is very important. However, as long as you spend a little more time, pearls can always maintain its delicate appearance.
4. If a lady's pearl necklace is seriously stained and black and dull, it can be soaked in 20% salt water for about one hour, then washed with 3% hydrochloric acid solution, rinsed with clear water for 10 minute, and finally dried with soft paper or soft cloth dipped in silicone oil. The bitter pearl necklace is covered with sweat, so you can wipe it carefully with a wet soft towel, dry it naturally or dry it with a soft towel and put it back in the jewelry box.